85690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 181440

約数和(自身を除く): 95750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 3895, 4510, 7790, 8569, 17138, 42845, 85690]

約数ペア:

[(1, 85690), (2, 42845), (5, 17138), (10, 8569), (11, 7790), (19, 4510), (22, 3895), (38, 2255), (41, 2090), (55, 1558), (82, 1045), (95, 902), (110, 779), (190, 451), (205, 418), (209, 410)]