31674340

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1621}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 66625272

約数和(自身を除く): 34950932

約数列:

[1, 2, 4, 5, 10, 20, 977, 1621, 1954, 3242, 3908, 4885, 6484, 8105, 9770, 16210, 19540, 32420, 1583717, 3167434, 6334868, 7918585, 15837170, 31674340]

約数ペア:

[(1, 31674340), (2, 15837170), (4, 7918585), (5, 6334868), (10, 3167434), (20, 1583717), (977, 32420), (1621, 19540), (1954, 16210), (3242, 9770), (3908, 8105), (4885, 6484)]