2797193740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12714517}}^1$

素因数の和:12714537

約数の個数: 24

約数和(自身を含む): 6408117072

約数和(自身を除く): 3610923332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12714517, 25429034, 50858068, 63572585, 127145170, 139859687, 254290340, 279719374, 559438748, 699298435, 1398596870, 2797193740]

約数ペア:

[(1, 2797193740), (2, 1398596870), (4, 699298435), (5, 559438748), (10, 279719374), (11, 254290340), (20, 139859687), (22, 127145170), (44, 63572585), (55, 50858068), (110, 25429034), (220, 12714517)]