8019050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 16379160

約数和(自身を除く): 8360110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 169, 325, 338, 365, 650, 730, 845, 949, 1690, 1825, 1898, 2197, 3650, 4225, 4394, 4745, 8450, 9490, 10985, 12337, 21970, 23725, 24674, 47450, 54925, 61685, 109850, 123370, 160381, 308425, 320762, 616850, 801905, 1603810, 4009525, 8019050]

約数ペア:

[(1, 8019050), (2, 4009525), (5, 1603810), (10, 801905), (13, 616850), (25, 320762), (26, 308425), (50, 160381), (65, 123370), (73, 109850), (130, 61685), (146, 54925), (169, 47450), (325, 24674), (338, 23725), (365, 21970), (650, 12337), (730, 10985), (845, 9490), (949, 8450), (1690, 4745), (1825, 4394), (1898, 4225), (2197, 3650)]