56840470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 47668970

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 359, 446, 710, 718, 1115, 1795, 2230, 3590, 15833, 25489, 31666, 50978, 79165, 80057, 127445, 158330, 160114, 254890, 400285, 800570, 5684047, 11368094, 28420235, 56840470]

約数ペア:

[(1, 56840470), (2, 28420235), (5, 11368094), (10, 5684047), (71, 800570), (142, 400285), (223, 254890), (355, 160114), (359, 158330), (446, 127445), (710, 80057), (718, 79165), (1115, 50978), (1795, 31666), (2230, 25489), (3590, 15833)]