2259640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 5384880

約数和(自身を除く): 3125240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3323, 6646, 13292, 16615, 26584, 33230, 56491, 66460, 112982, 132920, 225964, 282455, 451928, 564910, 1129820, 2259640]

約数ペア:

[(1, 2259640), (2, 1129820), (4, 564910), (5, 451928), (8, 282455), (10, 225964), (17, 132920), (20, 112982), (34, 66460), (40, 56491), (68, 33230), (85, 26584), (136, 16615), (170, 13292), (340, 6646), (680, 3323)]