420232010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{13219}}^1$

素因数の和:13271

約数の個数: 48

約数和(自身を含む): 876644640

約数和(自身を除く): 456412630

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 13219, 15895, 26438, 31790, 66095, 132190, 145409, 224723, 290818, 449446, 727045, 1123615, 1454090, 2247230, 2471953, 3820291, 4943906, 7640582, 12359765, 19101455, 24719530, 38202910, 42023201, 84046402, 210116005, 420232010]

約数ペア:

[(1, 420232010), (2, 210116005), (5, 84046402), (10, 42023201), (11, 38202910), (17, 24719530), (22, 19101455), (34, 12359765), (55, 7640582), (85, 4943906), (110, 3820291), (170, 2471953), (187, 2247230), (289, 1454090), (374, 1123615), (578, 727045), (935, 449446), (1445, 290818), (1870, 224723), (2890, 145409), (3179, 132190), (6358, 66095), (13219, 31790), (15895, 26438)]