274794640

素因数分解:

$2^4\times 5^1\times {\mathrm{3434933}}^1$

素因数の和:3434946

約数の個数: 20

約数和(自身を含む): 638897724

約数和(自身を除く): 364103084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3434933, 6869866, 13739732, 17174665, 27479464, 34349330, 54958928, 68698660, 137397320, 274794640]

約数ペア:

[(1, 274794640), (2, 137397320), (4, 68698660), (5, 54958928), (8, 34349330), (10, 27479464), (16, 17174665), (20, 13739732), (40, 6869866), (80, 3434933)]