85850540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19249}}^1$

素因数の和:19481

約数の個数: 24

約数和(自身を含む): 181104000

約数和(自身を除く): 95253460

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 19249, 38498, 76996, 96245, 192490, 384980, 4292527, 8585054, 17170108, 21462635, 42925270, 85850540]

約数ペア:

[(1, 85850540), (2, 42925270), (4, 21462635), (5, 17170108), (10, 8585054), (20, 4292527), (223, 384980), (446, 192490), (892, 96245), (1115, 76996), (2230, 38498), (4460, 19249)]