9949294960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11306017}}^1$

素因数の和:11306041

約数の個数: 40

約数和(自身を含む): 25235032176

約数和(自身を除く): 15285737216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11306017, 22612034, 45224068, 56530085, 90448136, 113060170, 124366187, 180896272, 226120340, 248732374, 452240680, 497464748, 621830935, 904481360, 994929496, 1243661870, 1989858992, 2487323740, 4974647480, 9949294960]

約数ペア:

[(1, 9949294960), (2, 4974647480), (4, 2487323740), (5, 1989858992), (8, 1243661870), (10, 994929496), (11, 904481360), (16, 621830935), (20, 497464748), (22, 452240680), (40, 248732374), (44, 226120340), (55, 180896272), (80, 124366187), (88, 113060170), (110, 90448136), (176, 56530085), (220, 45224068), (440, 22612034), (880, 11306017)]