54482140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17351}}^1$

素因数の和:17517

約数の個数: 24

約数和(自身を含む): 115147872

約数和(自身を除く): 60665732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17351, 34702, 69404, 86755, 173510, 347020, 2724107, 5448214, 10896428, 13620535, 27241070, 54482140]

約数ペア:

[(1, 54482140), (2, 27241070), (4, 13620535), (5, 10896428), (10, 5448214), (20, 2724107), (157, 347020), (314, 173510), (628, 86755), (785, 69404), (1570, 34702), (3140, 17351)]