490640710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{29327}}^1$

素因数の和:29580

約数の個数: 32

約数和(自身を含む): 1013575680

約数和(自身を除く): 522934970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 29327, 58654, 146635, 205289, 293270, 410578, 1026445, 2052890, 7009153, 14018306, 35045765, 49064071, 70091530, 98128142, 245320355, 490640710]

約数ペア:

[(1, 490640710), (2, 245320355), (5, 98128142), (7, 70091530), (10, 49064071), (14, 35045765), (35, 14018306), (70, 7009153), (239, 2052890), (478, 1026445), (1195, 410578), (1673, 293270), (2390, 205289), (3346, 146635), (8365, 58654), (16730, 29327)]