10921250

素因数分解:

$2^1\times 5^4\times {\mathrm{8737}}^1$

素因数の和:8759

約数の個数: 20

約数和(自身を含む): 20473134

約数和(自身を除く): 9551884

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 8737, 17474, 43685, 87370, 218425, 436850, 1092125, 2184250, 5460625, 10921250]

約数ペア:

[(1, 10921250), (2, 5460625), (5, 2184250), (10, 1092125), (25, 436850), (50, 218425), (125, 87370), (250, 43685), (625, 17474), (1250, 8737)]