8921180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14389}}^1$

素因数の和:14429

約数の個数: 24

約数和(自身を含む): 19340160

約数和(自身を除く): 10418980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14389, 28778, 57556, 71945, 143890, 287780, 446059, 892118, 1784236, 2230295, 4460590, 8921180]

約数ペア:

[(1, 8921180), (2, 4460590), (4, 2230295), (5, 1784236), (10, 892118), (20, 446059), (31, 287780), (62, 143890), (124, 71945), (155, 57556), (310, 28778), (620, 14389)]