11148220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17981}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 24167808

約数和(自身を除く): 13019588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17981, 35962, 71924, 89905, 179810, 359620, 557411, 1114822, 2229644, 2787055, 5574110, 11148220]

約数ペア:

[(1, 11148220), (2, 5574110), (4, 2787055), (5, 2229644), (10, 1114822), (20, 557411), (31, 359620), (62, 179810), (124, 89905), (155, 71924), (310, 35962), (620, 17981)]