3207620

素因数分解:

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

素因数の和:121

約数の個数: 48

約数和(自身を含む): 7397040

約数和(自身を除く): 4189420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 292, 338, 365, 676, 730, 845, 949, 1460, 1690, 1898, 2197, 3380, 3796, 4394, 4745, 8788, 9490, 10985, 12337, 18980, 21970, 24674, 43940, 49348, 61685, 123370, 160381, 246740, 320762, 641524, 801905, 1603810, 3207620]

約数ペア:

[(1, 3207620), (2, 1603810), (4, 801905), (5, 641524), (10, 320762), (13, 246740), (20, 160381), (26, 123370), (52, 61685), (65, 49348), (73, 43940), (130, 24674), (146, 21970), (169, 18980), (260, 12337), (292, 10985), (338, 9490), (365, 8788), (676, 4745), (730, 4394), (845, 3796), (949, 3380), (1460, 2197), (1690, 1898)]