639789800830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{3960811}}^1$

素因数の和:3961404

約数の個数: 32

約数和(自身を含む): 1193471871840

約数和(自身を除く): 553682071010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 557, 1114, 2785, 5570, 16153, 32306, 80765, 161530, 3960811, 7921622, 19804055, 39608110, 114863519, 229727038, 574317595, 1148635190, 2206171727, 4412343454, 11030858635, 22061717270, 63978980083, 127957960166, 319894900415, 639789800830]

約数ペア:

[(1, 639789800830), (2, 319894900415), (5, 127957960166), (10, 63978980083), (29, 22061717270), (58, 11030858635), (145, 4412343454), (290, 2206171727), (557, 1148635190), (1114, 574317595), (2785, 229727038), (5570, 114863519), (16153, 39608110), (32306, 19804055), (80765, 7921622), (161530, 3960811)]