2990500

素因数分解:

$2^2\times 5^3\times {\mathrm{5981}}^1$

素因数の和:6000

約数の個数: 24

約数和(自身を含む): 6532344

約数和(自身を除く): 3541844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5981, 11962, 23924, 29905, 59810, 119620, 149525, 299050, 598100, 747625, 1495250, 2990500]

約数ペア:

[(1, 2990500), (2, 1495250), (4, 747625), (5, 598100), (10, 299050), (20, 149525), (25, 119620), (50, 59810), (100, 29905), (125, 23924), (250, 11962), (500, 5981)]