405171340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{2351}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 973615104

約数和(自身を除く): 568443764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1231, 2351, 2462, 4702, 4924, 6155, 8617, 9404, 11755, 12310, 16457, 17234, 23510, 24620, 32914, 34468, 43085, 47020, 65828, 82285, 86170, 164570, 172340, 329140, 2894081, 5788162, 11576324, 14470405, 20258567, 28940810, 40517134, 57881620, 81034268, 101292835, 202585670, 405171340]

約数ペア:

[(1, 405171340), (2, 202585670), (4, 101292835), (5, 81034268), (7, 57881620), (10, 40517134), (14, 28940810), (20, 20258567), (28, 14470405), (35, 11576324), (70, 5788162), (140, 2894081), (1231, 329140), (2351, 172340), (2462, 164570), (4702, 86170), (4924, 82285), (6155, 65828), (8617, 47020), (9404, 43085), (11755, 34468), (12310, 32914), (16457, 24620), (17234, 23510)]