108663740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 232243200

約数和(自身を除く): 123579460

約数列:

[1, 2, 4, 5, 10, 20, 127, 179, 239, 254, 358, 478, 508, 635, 716, 895, 956, 1195, 1270, 1790, 2390, 2540, 3580, 4780, 22733, 30353, 42781, 45466, 60706, 85562, 90932, 113665, 121412, 151765, 171124, 213905, 227330, 303530, 427810, 454660, 607060, 855620, 5433187, 10866374, 21732748, 27165935, 54331870, 108663740]

約数ペア:

[(1, 108663740), (2, 54331870), (4, 27165935), (5, 21732748), (10, 10866374), (20, 5433187), (127, 855620), (179, 607060), (239, 454660), (254, 427810), (358, 303530), (478, 227330), (508, 213905), (635, 171124), (716, 151765), (895, 121412), (956, 113665), (1195, 90932), (1270, 85562), (1790, 60706), (2390, 45466), (2540, 42781), (3580, 30353), (4780, 22733)]