55670660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25537}}^1$

素因数の和:25655

約数の個数: 24

約数和(自身を含む): 117985560

約数和(自身を除く): 62314900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25537, 51074, 102148, 127685, 255370, 510740, 2783533, 5567066, 11134132, 13917665, 27835330, 55670660]

約数ペア:

[(1, 55670660), (2, 27835330), (4, 13917665), (5, 11134132), (10, 5567066), (20, 2783533), (109, 510740), (218, 255370), (436, 127685), (545, 102148), (1090, 51074), (2180, 25537)]