2577500

素因数分解:

$2^2\times 5^4\times {\mathrm{1031}}^1$

素因数の和:1055

約数の個数: 30

約数和(自身を含む): 5641944

約数和(自身を除く): 3064444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1031, 1250, 2062, 2500, 4124, 5155, 10310, 20620, 25775, 51550, 103100, 128875, 257750, 515500, 644375, 1288750, 2577500]

約数ペア:

[(1, 2577500), (2, 1288750), (4, 644375), (5, 515500), (10, 257750), (20, 128875), (25, 103100), (50, 51550), (100, 25775), (125, 20620), (250, 10310), (500, 5155), (625, 4124), (1031, 2500), (1250, 2062)]