51282890

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{2309}}^1$

素因数の和:4537

約数の個数: 16

約数和(自身を含む): 92390760

約数和(自身を除く): 41107870

約数列:

[1, 2, 5, 10, 2221, 2309, 4442, 4618, 11105, 11545, 22210, 23090, 5128289, 10256578, 25641445, 51282890]

約数ペア:

[(1, 51282890), (2, 25641445), (5, 10256578), (10, 5128289), (2221, 23090), (2309, 22210), (4442, 11545), (4618, 11105)]