49313780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22621}}^1$

素因数の和:22739

約数の個数: 24

約数和(自身を含む): 104513640

約数和(自身を除く): 55199860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22621, 45242, 90484, 113105, 226210, 452420, 2465689, 4931378, 9862756, 12328445, 24656890, 49313780]

約数ペア:

[(1, 49313780), (2, 24656890), (4, 12328445), (5, 9862756), (10, 4931378), (20, 2465689), (109, 452420), (218, 226210), (436, 113105), (545, 90484), (1090, 45242), (2180, 22621)]