259620730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 476419968

約数和(自身を除く): 216799238

約数列:

[1, 2, 5, 10, 71, 142, 211, 355, 422, 710, 1055, 1733, 2110, 3466, 8665, 14981, 17330, 29962, 74905, 123043, 149810, 246086, 365663, 615215, 731326, 1230430, 1828315, 3656630, 25962073, 51924146, 129810365, 259620730]

約数ペア:

[(1, 259620730), (2, 129810365), (5, 51924146), (10, 25962073), (71, 3656630), (142, 1828315), (211, 1230430), (355, 731326), (422, 615215), (710, 365663), (1055, 246086), (1733, 149810), (2110, 123043), (3466, 74905), (8665, 29962), (14981, 17330)]