2856551420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{16633}}^1$

素因数の和:16950

約数の個数: 48

約数和(自身を含む): 6214994688

約数和(自身を除く): 3358443268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 620, 1108, 1385, 2770, 5540, 8587, 16633, 17174, 33266, 34348, 42935, 66532, 83165, 85870, 166330, 171740, 332660, 515623, 1031246, 2062492, 2578115, 4607341, 5156230, 9214682, 10312460, 18429364, 23036705, 46073410, 92146820, 142827571, 285655142, 571310284, 714137855, 1428275710, 2856551420]

約数ペア:

[(1, 2856551420), (2, 1428275710), (4, 714137855), (5, 571310284), (10, 285655142), (20, 142827571), (31, 92146820), (62, 46073410), (124, 23036705), (155, 18429364), (277, 10312460), (310, 9214682), (554, 5156230), (620, 4607341), (1108, 2578115), (1385, 2062492), (2770, 1031246), (5540, 515623), (8587, 332660), (16633, 171740), (17174, 166330), (33266, 85870), (34348, 83165), (42935, 66532)]