55629140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397351}}^1$

素因数の和:397367

約数の個数: 24

約数和(自身を含む): 133510272

約数和(自身を除く): 77881132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397351, 794702, 1589404, 1986755, 2781457, 3973510, 5562914, 7947020, 11125828, 13907285, 27814570, 55629140]

約数ペア:

[(1, 55629140), (2, 27814570), (4, 13907285), (5, 11125828), (7, 7947020), (10, 5562914), (14, 3973510), (20, 2781457), (28, 1986755), (35, 1589404), (70, 794702), (140, 397351)]