52623740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 122868480

約数和(自身を除く): 70244740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6529, 8060, 13058, 26116, 32645, 65290, 84877, 130580, 169754, 202399, 339508, 404798, 424385, 809596, 848770, 1011995, 1697540, 2023990, 2631187, 4047980, 5262374, 10524748, 13155935, 26311870, 52623740]

約数ペア:

[(1, 52623740), (2, 26311870), (4, 13155935), (5, 10524748), (10, 5262374), (13, 4047980), (20, 2631187), (26, 2023990), (31, 1697540), (52, 1011995), (62, 848770), (65, 809596), (124, 424385), (130, 404798), (155, 339508), (260, 202399), (310, 169754), (403, 130580), (620, 84877), (806, 65290), (1612, 32645), (2015, 26116), (4030, 13058), (6529, 8060)]