2891923540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13145107}}^1$

素因数の和:13145127

約数の個数: 24

約数和(自身を含む): 6625134432

約数和(自身を除く): 3733210892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13145107, 26290214, 52580428, 65725535, 131451070, 144596177, 262902140, 289192354, 578384708, 722980885, 1445961770, 2891923540]

約数ペア:

[(1, 2891923540), (2, 1445961770), (4, 722980885), (5, 578384708), (10, 289192354), (11, 262902140), (20, 144596177), (22, 131451070), (44, 65725535), (55, 52580428), (110, 26290214), (220, 13145107)]