2585500

素因数分解:

$2^2\times 5^3\times {\mathrm{5171}}^1$

素因数の和:5190

約数の個数: 24

約数和(自身を含む): 5647824

約数和(自身を除く): 3062324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5171, 10342, 20684, 25855, 51710, 103420, 129275, 258550, 517100, 646375, 1292750, 2585500]

約数ペア:

[(1, 2585500), (2, 1292750), (4, 646375), (5, 517100), (10, 258550), (20, 129275), (25, 103420), (50, 51710), (100, 25855), (125, 20684), (250, 10342), (500, 5171)]