1457620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 3161088

約数和(自身を除く): 1703468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2351, 4702, 9404, 11755, 23510, 47020, 72881, 145762, 291524, 364405, 728810, 1457620]

約数ペア:

[(1, 1457620), (2, 728810), (4, 364405), (5, 291524), (10, 145762), (20, 72881), (31, 47020), (62, 23510), (124, 11755), (155, 9404), (310, 4702), (620, 2351)]