85757540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35437}}^1$

素因数の和:35468

約数の個数: 36

約数和(自身を含む): 197956668

約数和(自身を除く): 112199128

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 35437, 70874, 141748, 177185, 354370, 389807, 708740, 779614, 1559228, 1949035, 3898070, 4287877, 7796140, 8575754, 17151508, 21439385, 42878770, 85757540]

約数ペア:

[(1, 85757540), (2, 42878770), (4, 21439385), (5, 17151508), (10, 8575754), (11, 7796140), (20, 4287877), (22, 3898070), (44, 1949035), (55, 1559228), (110, 779614), (121, 708740), (220, 389807), (242, 354370), (484, 177185), (605, 141748), (1210, 70874), (2420, 35437)]