1213355810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{4463}}^1$

素因数の和:5378

約数の個数: 32

約数和(自身を含む): 2257569792

約数和(自身を除く): 1044213982

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 877, 1754, 4385, 4463, 8770, 8926, 22315, 27187, 44630, 54374, 135935, 138353, 271870, 276706, 691765, 1383530, 3914051, 7828102, 19570255, 39140510, 121335581, 242671162, 606677905, 1213355810]

約数ペア:

[(1, 1213355810), (2, 606677905), (5, 242671162), (10, 121335581), (31, 39140510), (62, 19570255), (155, 7828102), (310, 3914051), (877, 1383530), (1754, 691765), (4385, 276706), (4463, 271870), (8770, 138353), (8926, 135935), (22315, 54374), (27187, 44630)]