42397420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 99207360

約数和(自身を除く): 56809940

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, 3770, 5623, 7540, 11246, 22492, 28115, 56230, 73099, 112460, 146198, 163067, 292396, 326134, 365495, 652268, 730990, 815335, 1461980, 1630670, 2119871, 3261340, 4239742, 8479484, 10599355, 21198710, 42397420]

約数ペア:

[(1, 42397420), (2, 21198710), (4, 10599355), (5, 8479484), (10, 4239742), (13, 3261340), (20, 2119871), (26, 1630670), (29, 1461980), (52, 815335), (58, 730990), (65, 652268), (116, 365495), (130, 326134), (145, 292396), (260, 163067), (290, 146198), (377, 112460), (580, 73099), (754, 56230), (1508, 28115), (1885, 22492), (3770, 11246), (5623, 7540)]