27242020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3613}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 63750960

約数和(自身を除く): 36508940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3613, 3770, 7226, 7540, 14452, 18065, 36130, 46969, 72260, 93938, 104777, 187876, 209554, 234845, 419108, 469690, 523885, 939380, 1047770, 1362101, 2095540, 2724202, 5448404, 6810505, 13621010, 27242020]

約数ペア:

[(1, 27242020), (2, 13621010), (4, 6810505), (5, 5448404), (10, 2724202), (13, 2095540), (20, 1362101), (26, 1047770), (29, 939380), (52, 523885), (58, 469690), (65, 419108), (116, 234845), (130, 209554), (145, 187876), (260, 104777), (290, 93938), (377, 72260), (580, 46969), (754, 36130), (1508, 18065), (1885, 14452), (3613, 7540), (3770, 7226)]