25656820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{183263}}^1$

素因数の和:183279

約数の個数: 24

約数和(自身を含む): 61576704

約数和(自身を除く): 35919884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 183263, 366526, 733052, 916315, 1282841, 1832630, 2565682, 3665260, 5131364, 6414205, 12828410, 25656820]

約数ペア:

[(1, 25656820), (2, 12828410), (4, 6414205), (5, 5131364), (7, 3665260), (10, 2565682), (14, 1832630), (20, 1282841), (28, 916315), (35, 733052), (70, 366526), (140, 183263)]