The factors of 4805 are: 1, 5, 31, 155, 961, and 4805.
The prime factors of 4805 are: 5 and 31.

The factors (ie those numbers which divide it) of 4805 are: 1, 5, 31, 155, 961, 4805

4805 factors to [5 31 31] All factors are {1, 5, 31, 155, 961, 4805} ■

Start by finding the prime factorization:

4805 = 5 x 961 = 5 x 31 x 31.

Put these 3 factors together in all possible ways:

5

31

5 x 31 = 155

31 x 31 = 961

These are the "interesting" numbers that go into 4805. Of course, 4805 is also evenly divisible by 1 and by 4805.

4,805 to the nearest hundreds is 4,800