25092890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23021}}^1$

素因数の和:23137

約数の個数: 16

約数和(自身を含む): 45583560

約数和(自身を除く): 20490670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23021, 46042, 115105, 230210, 2509289, 5018578, 12546445, 25092890]

約数ペア:

[(1, 25092890), (2, 12546445), (5, 5018578), (10, 2509289), (109, 230210), (218, 115105), (545, 46042), (1090, 23021)]