2780259460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{46633}}^1$

素因数の和:46924

約数の個数: 48

約数和(自身を含む): 6392961792

約数和(自身を除く): 3612702332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5420, 5962, 11924, 14905, 29810, 46633, 59620, 93266, 186532, 233165, 466330, 512963, 932660, 1025926, 2051852, 2564815, 5129630, 10259260, 12637543, 25275086, 50550172, 63187715, 126375430, 139012973, 252750860, 278025946, 556051892, 695064865, 1390129730, 2780259460]

約数ペア:

[(1, 2780259460), (2, 1390129730), (4, 695064865), (5, 556051892), (10, 278025946), (11, 252750860), (20, 139012973), (22, 126375430), (44, 63187715), (55, 50550172), (110, 25275086), (220, 12637543), (271, 10259260), (542, 5129630), (1084, 2564815), (1355, 2051852), (2710, 1025926), (2981, 932660), (5420, 512963), (5962, 466330), (11924, 233165), (14905, 186532), (29810, 93266), (46633, 59620)]