7430830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 14940288

約数和(自身を除く): 7509458

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1571, 2365, 3142, 4730, 7855, 15710, 17281, 34562, 67553, 86405, 135106, 172810, 337765, 675530, 743083, 1486166, 3715415, 7430830]

約数ペア:

[(1, 7430830), (2, 3715415), (5, 1486166), (10, 743083), (11, 675530), (22, 337765), (43, 172810), (55, 135106), (86, 86405), (110, 67553), (215, 34562), (430, 17281), (473, 15710), (946, 7855), (1571, 4730), (2365, 3142)]