105805940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{142981}}^1$

素因数の和:143027

約数の個数: 24

約数和(自身を含む): 228199272

約数和(自身を除く): 122393332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 142981, 285962, 571924, 714905, 1429810, 2859620, 5290297, 10580594, 21161188, 26451485, 52902970, 105805940]

約数ペア:

[(1, 105805940), (2, 52902970), (4, 26451485), (5, 21161188), (10, 10580594), (20, 5290297), (37, 2859620), (74, 1429810), (148, 714905), (185, 571924), (370, 285962), (740, 142981)]