957392980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{240551}}^1$

素因数の和:240759

約数の個数: 24

約数和(自身を含む): 2020636800

約数和(自身を除く): 1063243820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 240551, 481102, 962204, 1202755, 2405510, 4811020, 47869649, 95739298, 191478596, 239348245, 478696490, 957392980]

約数ペア:

[(1, 957392980), (2, 478696490), (4, 239348245), (5, 191478596), (10, 95739298), (20, 47869649), (199, 4811020), (398, 2405510), (796, 1202755), (995, 962204), (1990, 481102), (3980, 240551)]