50185780

素因数分解:

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

素因数の和:23139

約数の個数: 24

約数和(自身を含む): 106361640

約数和(自身を除く): 56175860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 23021, 46042, 92084, 115105, 230210, 460420, 2509289, 5018578, 10037156, 12546445, 25092890, 50185780]

約数ペア:

[(1, 50185780), (2, 25092890), (4, 12546445), (5, 10037156), (10, 5018578), (20, 2509289), (109, 460420), (218, 230210), (436, 115105), (545, 92084), (1090, 46042), (2180, 23021)]