47737640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10949}}^1$

素因数の和:11069

約数の個数: 32

約数和(自身を含む): 108405000

約数和(自身を除く): 60667360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10949, 21898, 43796, 54745, 87592, 109490, 218980, 437960, 1193441, 2386882, 4773764, 5967205, 9547528, 11934410, 23868820, 47737640]

約数ペア:

[(1, 47737640), (2, 23868820), (4, 11934410), (5, 9547528), (8, 5967205), (10, 4773764), (20, 2386882), (40, 1193441), (109, 437960), (218, 218980), (436, 109490), (545, 87592), (872, 54745), (1090, 43796), (2180, 21898), (4360, 10949)]