2589500

素因数分解:

$2^2\times 5^3\times {\mathrm{5179}}^1$

素因数の和:5198

約数の個数: 24

約数和(自身を含む): 5656560

約数和(自身を除く): 3067060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5179, 10358, 20716, 25895, 51790, 103580, 129475, 258950, 517900, 647375, 1294750, 2589500]

約数ペア:

[(1, 2589500), (2, 1294750), (4, 647375), (5, 517900), (10, 258950), (20, 129475), (25, 103580), (50, 51790), (100, 25895), (125, 20716), (250, 10358), (500, 5179)]