681820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 1454544

約数和(自身を除く): 772724

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 467, 730, 934, 1460, 1868, 2335, 4670, 9340, 34091, 68182, 136364, 170455, 340910, 681820]

約数ペア:

[(1, 681820), (2, 340910), (4, 170455), (5, 136364), (10, 68182), (20, 34091), (73, 9340), (146, 4670), (292, 2335), (365, 1868), (467, 1460), (730, 934)]