2550500

素因数分解:

$2^2\times 5^3\times {\mathrm{5101}}^1$

素因数の和:5120

約数の個数: 24

約数和(自身を含む): 5571384

約数和(自身を除く): 3020884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5101, 10202, 20404, 25505, 51010, 102020, 127525, 255050, 510100, 637625, 1275250, 2550500]

約数ペア:

[(1, 2550500), (2, 1275250), (4, 637625), (5, 510100), (10, 255050), (20, 127525), (25, 102020), (50, 51010), (100, 25505), (125, 20404), (250, 10202), (500, 5101)]