22617620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2699}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 25010380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2699, 4190, 5398, 8380, 10796, 13495, 26990, 53980, 1130881, 2261762, 4523524, 5654405, 11308810, 22617620]

約数ペア:

[(1, 22617620), (2, 11308810), (4, 5654405), (5, 4523524), (10, 2261762), (20, 1130881), (419, 53980), (838, 26990), (1676, 13495), (2095, 10796), (2699, 8380), (4190, 5398)]