42878770

素因数分解:

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

素因数の和:35466

約数の個数: 24

約数和(自身を含む): 84838572

約数和(自身を除く): 41959802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 35437, 70874, 177185, 354370, 389807, 779614, 1949035, 3898070, 4287877, 8575754, 21439385, 42878770]

約数ペア:

[(1, 42878770), (2, 21439385), (5, 8575754), (10, 4287877), (11, 3898070), (22, 1949035), (55, 779614), (110, 389807), (121, 354370), (242, 177185), (605, 70874), (1210, 35437)]