55622140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397301}}^1$

素因数の和:397317

約数の個数: 24

約数和(自身を含む): 133493472

約数和(自身を除く): 77871332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397301, 794602, 1589204, 1986505, 2781107, 3973010, 5562214, 7946020, 11124428, 13905535, 27811070, 55622140]

約数ペア:

[(1, 55622140), (2, 27811070), (4, 13905535), (5, 11124428), (7, 7946020), (10, 5562214), (14, 3973010), (20, 2781107), (28, 1986505), (35, 1589204), (70, 794602), (140, 397301)]