22296440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17981}}^1$

素因数の和:18023

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 29491720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17981, 35962, 71924, 89905, 143848, 179810, 359620, 557411, 719240, 1114822, 2229644, 2787055, 4459288, 5574110, 11148220, 22296440]

約数ペア:

[(1, 22296440), (2, 11148220), (4, 5574110), (5, 4459288), (8, 2787055), (10, 2229644), (20, 1114822), (31, 719240), (40, 557411), (62, 359620), (124, 179810), (155, 143848), (248, 89905), (310, 71924), (620, 35962), (1240, 17981)]