105005500

素因数分解:

$2^2\times 5^3\times {\mathrm{210011}}^1$

素因数の和:210030

約数の個数: 24

約数和(自身を含む): 229333104

約数和(自身を除く): 124327604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 210011, 420022, 840044, 1050055, 2100110, 4200220, 5250275, 10500550, 21001100, 26251375, 52502750, 105005500]

約数ペア:

[(1, 105005500), (2, 52502750), (4, 26251375), (5, 21001100), (10, 10500550), (20, 5250275), (25, 4200220), (50, 2100110), (100, 1050055), (125, 840044), (250, 420022), (500, 210011)]