530500

素因数分解:

$2^2\times 5^3\times {\mathrm{1061}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 1159704

約数和(自身を除く): 629204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1061, 2122, 4244, 5305, 10610, 21220, 26525, 53050, 106100, 132625, 265250, 530500]

約数ペア:

[(1, 530500), (2, 265250), (4, 132625), (5, 106100), (10, 53050), (20, 26525), (25, 21220), (50, 10610), (100, 5305), (125, 4244), (250, 2122), (500, 1061)]