258652130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{123757}}^1$

素因数の和:123794

約数の個数: 32

約数和(自身を含む): 534634560

約数和(自身を除く): 275982430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 123757, 247514, 618785, 1237570, 1361327, 2351383, 2722654, 4702766, 6806635, 11756915, 13613270, 23513830, 25865213, 51730426, 129326065, 258652130]

約数ペア:

[(1, 258652130), (2, 129326065), (5, 51730426), (10, 25865213), (11, 23513830), (19, 13613270), (22, 11756915), (38, 6806635), (55, 4702766), (95, 2722654), (110, 2351383), (190, 1361327), (209, 1237570), (418, 618785), (1045, 247514), (2090, 123757)]