5780452940

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{643703}}^1$

素因数の和:644161

約数の個数: 24

約数和(自身を含む): 12166005600

約数和(自身を除く): 6385552660

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 643703, 1287406, 2574812, 3218515, 6437030, 12874060, 289022647, 578045294, 1156090588, 1445113235, 2890226470, 5780452940]

約数ペア:

[(1, 5780452940), (2, 2890226470), (4, 1445113235), (5, 1156090588), (10, 578045294), (20, 289022647), (449, 12874060), (898, 6437030), (1796, 3218515), (2245, 2574812), (4490, 1287406), (8980, 643703)]