9218950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 36

約数和(自身を含む): 18584748

約数和(自身を除く): 9365798

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1091, 1690, 2182, 4225, 5455, 8450, 10910, 14183, 27275, 28366, 54550, 70915, 141830, 184379, 354575, 368758, 709150, 921895, 1843790, 4609475, 9218950]

約数ペア:

[(1, 9218950), (2, 4609475), (5, 1843790), (10, 921895), (13, 709150), (25, 368758), (26, 354575), (50, 184379), (65, 141830), (130, 70915), (169, 54550), (325, 28366), (338, 27275), (650, 14183), (845, 10910), (1091, 8450), (1690, 5455), (2182, 4225)]