10391420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 24893568

約数和(自身を除く): 14502148

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2351, 4420, 4702, 9404, 11755, 23510, 30563, 39967, 47020, 61126, 79934, 122252, 152815, 159868, 199835, 305630, 399670, 519571, 611260, 799340, 1039142, 2078284, 2597855, 5195710, 10391420]

約数ペア:

[(1, 10391420), (2, 5195710), (4, 2597855), (5, 2078284), (10, 1039142), (13, 799340), (17, 611260), (20, 519571), (26, 399670), (34, 305630), (52, 199835), (65, 159868), (68, 152815), (85, 122252), (130, 79934), (170, 61126), (221, 47020), (260, 39967), (340, 30563), (442, 23510), (884, 11755), (1105, 9404), (2210, 4702), (2351, 4420)]