52905220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85331}}^1$

素因数の和:85371

約数の個数: 24

約数和(自身を含む): 114686208

約数和(自身を除く): 61780988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 85331, 170662, 341324, 426655, 853310, 1706620, 2645261, 5290522, 10581044, 13226305, 26452610, 52905220]

約数ペア:

[(1, 52905220), (2, 26452610), (4, 13226305), (5, 10581044), (10, 5290522), (20, 2645261), (31, 1706620), (62, 853310), (124, 426655), (155, 341324), (310, 170662), (620, 85331)]