2387620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 5177088

約数和(自身を除く): 2789468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3851, 7702, 15404, 19255, 38510, 77020, 119381, 238762, 477524, 596905, 1193810, 2387620]

約数ペア:

[(1, 2387620), (2, 1193810), (4, 596905), (5, 477524), (10, 238762), (20, 119381), (31, 77020), (62, 38510), (124, 19255), (155, 15404), (310, 7702), (620, 3851)]