85865373220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390297151}}^1$

素因数の和:390297171

約数の個数: 24

約数和(自身を含む): 196709764608

約数和(自身を除く): 110844391388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390297151, 780594302, 1561188604, 1951485755, 3902971510, 4293268661, 7805943020, 8586537322, 17173074644, 21466343305, 42932686610, 85865373220]

約数ペア:

[(1, 85865373220), (2, 42932686610), (4, 21466343305), (5, 17173074644), (10, 8586537322), (11, 7805943020), (20, 4293268661), (22, 3902971510), (44, 1951485755), (55, 1561188604), (110, 780594302), (220, 390297151)]