22317860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25951}}^1$

素因数の和:26003

約数の個数: 24

約数和(自身を含む): 47959296

約数和(自身を除く): 25641436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25951, 51902, 103804, 129755, 259510, 519020, 1115893, 2231786, 4463572, 5579465, 11158930, 22317860]

約数ペア:

[(1, 22317860), (2, 11158930), (4, 5579465), (5, 4463572), (10, 2231786), (20, 1115893), (43, 519020), (86, 259510), (172, 129755), (215, 103804), (430, 51902), (860, 25951)]