2019913550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{191461}}^1$

素因数の和:191684

約数の個数: 24

約数和(自身を含む): 3774864792

約数和(自身を除く): 1754951242

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 191461, 382922, 957305, 1914610, 4786525, 9573050, 40398271, 80796542, 201991355, 403982710, 1009956775, 2019913550]

約数ペア:

[(1, 2019913550), (2, 1009956775), (5, 403982710), (10, 201991355), (25, 80796542), (50, 40398271), (211, 9573050), (422, 4786525), (1055, 1914610), (2110, 957305), (5275, 382922), (10550, 191461)]