2856550180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{418849}}^1$

素因数の和:418900

約数の個数: 48

約数和(自身を含む): 6755212800

約数和(自身を除く): 3898662620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 418849, 837698, 1675396, 2094245, 4188490, 4607339, 8376980, 9214678, 12984319, 18429356, 23036695, 25968638, 46073390, 51937276, 64921595, 92146780, 129843190, 142827509, 259686380, 285655018, 571310036, 714137545, 1428275090, 2856550180]

約数ペア:

[(1, 2856550180), (2, 1428275090), (4, 714137545), (5, 571310036), (10, 285655018), (11, 259686380), (20, 142827509), (22, 129843190), (31, 92146780), (44, 64921595), (55, 51937276), (62, 46073390), (110, 25968638), (124, 23036695), (155, 18429356), (220, 12984319), (310, 9214678), (341, 8376980), (620, 4607339), (682, 4188490), (1364, 2094245), (1705, 1675396), (3410, 837698), (6820, 418849)]