26231620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4987}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 55306944

約数和(自身を除く): 29075324

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4987, 5260, 9974, 19948, 24935, 49870, 99740, 1311581, 2623162, 5246324, 6557905, 13115810, 26231620]

約数ペア:

[(1, 26231620), (2, 13115810), (4, 6557905), (5, 5246324), (10, 2623162), (20, 1311581), (263, 99740), (526, 49870), (1052, 24935), (1315, 19948), (2630, 9974), (4987, 5260)]