91688420

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{3083}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 192737664

約数和(自身を除く): 101049244

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 3083, 5948, 6166, 7435, 12332, 14870, 15415, 29740, 30830, 61660, 4584421, 9168842, 18337684, 22922105, 45844210, 91688420]

約数ペア:

[(1, 91688420), (2, 45844210), (4, 22922105), (5, 18337684), (10, 9168842), (20, 4584421), (1487, 61660), (2974, 30830), (3083, 29740), (5948, 15415), (6166, 14870), (7435, 12332)]