58438780

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3559}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 122905440

約数和(自身を除く): 64466660

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 3559, 4105, 7118, 8210, 14236, 16420, 17795, 35590, 71180, 2921939, 5843878, 11687756, 14609695, 29219390, 58438780]

約数ペア:

[(1, 58438780), (2, 29219390), (4, 14609695), (5, 11687756), (10, 5843878), (20, 2921939), (821, 71180), (1642, 35590), (3284, 17795), (3559, 16420), (4105, 14236), (7118, 8210)]