1189772620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1122427}}^1$

素因数の和:1122489

約数の個数: 24

約数和(自身を含む): 2545666704

約数和(自身を除く): 1355894084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1122427, 2244854, 4489708, 5612135, 11224270, 22448540, 59488631, 118977262, 237954524, 297443155, 594886310, 1189772620]

約数ペア:

[(1, 1189772620), (2, 594886310), (4, 297443155), (5, 237954524), (10, 118977262), (20, 59488631), (53, 22448540), (106, 11224270), (212, 5612135), (265, 4489708), (530, 2244854), (1060, 1122427)]