283896140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41627}}^1$

素因数の和:41678

約数の個数: 48

約数和(自身を含む): 671376384

約数和(自身を除く): 387480244

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, 41627, 83254, 166508, 208135, 416270, 457897, 832540, 915794, 1290437, 1831588, 2289485, 2580874, 4578970, 5161748, 6452185, 9157940, 12904370, 14194807, 25808740, 28389614, 56779228, 70974035, 141948070, 283896140]

約数ペア:

[(1, 283896140), (2, 141948070), (4, 70974035), (5, 56779228), (10, 28389614), (11, 25808740), (20, 14194807), (22, 12904370), (31, 9157940), (44, 6452185), (55, 5161748), (62, 4578970), (110, 2580874), (124, 2289485), (155, 1831588), (220, 1290437), (310, 915794), (341, 832540), (620, 457897), (682, 416270), (1364, 208135), (1705, 166508), (3410, 83254), (6820, 41627)]