25408090

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10631}}^1$

素因数の和:10877

約数の個数: 16

約数和(自身を含む): 45930240

約数和(自身を除く): 20522150

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 10631, 21262, 53155, 106310, 2540809, 5081618, 12704045, 25408090]

約数ペア:

[(1, 25408090), (2, 12704045), (5, 5081618), (10, 2540809), (239, 106310), (478, 53155), (1195, 21262), (2390, 10631)]