9122780

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 19217520

約数和(自身を除く): 10094740

約数列:

[1, 2, 4, 5, 10, 20, 491, 929, 982, 1858, 1964, 2455, 3716, 4645, 4910, 9290, 9820, 18580, 456139, 912278, 1824556, 2280695, 4561390, 9122780]

約数ペア:

[(1, 9122780), (2, 4561390), (4, 2280695), (5, 1824556), (10, 912278), (20, 456139), (491, 18580), (929, 9820), (982, 9290), (1858, 4910), (1964, 4645), (2455, 3716)]