85357690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40841}}^1$

素因数の和:40878

約数の個数: 32

約数和(自身を含む): 176437440

約数和(自身を除く): 91079750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 40841, 81682, 204205, 408410, 449251, 775979, 898502, 1551958, 2246255, 3879895, 4492510, 7759790, 8535769, 17071538, 42678845, 85357690]

約数ペア:

[(1, 85357690), (2, 42678845), (5, 17071538), (10, 8535769), (11, 7759790), (19, 4492510), (22, 3879895), (38, 2246255), (55, 1551958), (95, 898502), (110, 775979), (190, 449251), (209, 408410), (418, 204205), (1045, 81682), (2090, 40841)]