9086780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 19172160

約数和(自身を除く): 10085380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1901, 2390, 3802, 4780, 7604, 9505, 19010, 38020, 454339, 908678, 1817356, 2271695, 4543390, 9086780]

約数ペア:

[(1, 9086780), (2, 4543390), (4, 2271695), (5, 1817356), (10, 908678), (20, 454339), (239, 38020), (478, 19010), (956, 9505), (1195, 7604), (1901, 4780), (2390, 3802)]