713620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 1548288

約数和(自身を除く): 834668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1151, 2302, 4604, 5755, 11510, 23020, 35681, 71362, 142724, 178405, 356810, 713620]

約数ペア:

[(1, 713620), (2, 356810), (4, 178405), (5, 142724), (10, 71362), (20, 35681), (31, 23020), (62, 11510), (124, 5755), (155, 4604), (310, 2302), (620, 1151)]