55655740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397541}}^1$

素因数の和:397557

約数の個数: 24

約数和(自身を含む): 133574112

約数和(自身を除く): 77918372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397541, 795082, 1590164, 1987705, 2782787, 3975410, 5565574, 7950820, 11131148, 13913935, 27827870, 55655740]

約数ペア:

[(1, 55655740), (2, 27827870), (4, 13913935), (5, 11131148), (7, 7950820), (10, 5565574), (14, 3975410), (20, 2782787), (28, 1987705), (35, 1590164), (70, 795082), (140, 397541)]