579620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 1236984

約数和(自身を除く): 657364

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 397, 730, 794, 1460, 1588, 1985, 3970, 7940, 28981, 57962, 115924, 144905, 289810, 579620]

約数ペア:

[(1, 579620), (2, 289810), (4, 144905), (5, 115924), (10, 57962), (20, 28981), (73, 7940), (146, 3970), (292, 1985), (365, 1588), (397, 1460), (730, 794)]