248900240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100363}}^1$

素因数の和:100407

約数の個数: 40

約数和(自身を含む): 597366528

約数和(自身を除く): 348466288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 100363, 200726, 401452, 501815, 802904, 1003630, 1605808, 2007260, 3111253, 4014520, 6222506, 8029040, 12445012, 15556265, 24890024, 31112530, 49780048, 62225060, 124450120, 248900240]

約数ペア:

[(1, 248900240), (2, 124450120), (4, 62225060), (5, 49780048), (8, 31112530), (10, 24890024), (16, 15556265), (20, 12445012), (31, 8029040), (40, 6222506), (62, 4014520), (80, 3111253), (124, 2007260), (155, 1605808), (248, 1003630), (310, 802904), (496, 501815), (620, 401452), (1240, 200726), (2480, 100363)]