25107620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 55384560

約数和(自身を除く): 30276940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 593, 730, 1186, 1460, 2117, 2372, 2965, 4234, 5930, 8468, 10585, 11860, 17197, 21170, 34394, 42340, 43289, 68788, 85985, 86578, 171970, 173156, 216445, 343940, 432890, 865780, 1255381, 2510762, 5021524, 6276905, 12553810, 25107620]

約数ペア:

[(1, 25107620), (2, 12553810), (4, 6276905), (5, 5021524), (10, 2510762), (20, 1255381), (29, 865780), (58, 432890), (73, 343940), (116, 216445), (145, 173156), (146, 171970), (290, 86578), (292, 85985), (365, 68788), (580, 43289), (593, 42340), (730, 34394), (1186, 21170), (1460, 17197), (2117, 11860), (2372, 10585), (2965, 8468), (4234, 5930)]