26168500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 31489100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 263, 398, 500, 526, 796, 995, 1052, 1315, 1990, 2630, 3980, 4975, 5260, 6575, 9950, 13150, 19900, 24875, 26300, 32875, 49750, 52337, 65750, 99500, 104674, 131500, 209348, 261685, 523370, 1046740, 1308425, 2616850, 5233700, 6542125, 13084250, 26168500]

約数ペア:

[(1, 26168500), (2, 13084250), (4, 6542125), (5, 5233700), (10, 2616850), (20, 1308425), (25, 1046740), (50, 523370), (100, 261685), (125, 209348), (199, 131500), (250, 104674), (263, 99500), (398, 65750), (500, 52337), (526, 49750), (796, 32875), (995, 26300), (1052, 24875), (1315, 19900), (1990, 13150), (2630, 9950), (3980, 6575), (4975, 5260)]