11822660

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 24906840

約数和(自身を除く): 13084180

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1489, 1588, 1985, 2978, 3970, 5956, 7445, 7940, 14890, 29780, 591133, 1182266, 2364532, 2955665, 5911330, 11822660]

約数ペア:

[(1, 11822660), (2, 5911330), (4, 2955665), (5, 2364532), (10, 1182266), (20, 591133), (397, 29780), (794, 14890), (1489, 7940), (1588, 7445), (1985, 5956), (2978, 3970)]