22809140

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1117}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 47989032

約数和(自身を除く): 25179892

約数列:

[1, 2, 4, 5, 10, 20, 1021, 1117, 2042, 2234, 4084, 4468, 5105, 5585, 10210, 11170, 20420, 22340, 1140457, 2280914, 4561828, 5702285, 11404570, 22809140]

約数ペア:

[(1, 22809140), (2, 11404570), (4, 5702285), (5, 4561828), (10, 2280914), (20, 1140457), (1021, 22340), (1117, 20420), (2042, 11170), (2234, 10210), (4084, 5585), (4468, 5105)]