3109400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 8265840

約数和(自身を除く): 5156440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2221, 4442, 8884, 11105, 15547, 17768, 22210, 31094, 44420, 55525, 62188, 77735, 88840, 111050, 124376, 155470, 222100, 310940, 388675, 444200, 621880, 777350, 1554700, 3109400]

約数ペア:

[(1, 3109400), (2, 1554700), (4, 777350), (5, 621880), (7, 444200), (8, 388675), (10, 310940), (14, 222100), (20, 155470), (25, 124376), (28, 111050), (35, 88840), (40, 77735), (50, 62188), (56, 55525), (70, 44420), (100, 31094), (140, 22210), (175, 17768), (200, 15547), (280, 11105), (350, 8884), (700, 4442), (1400, 2221)]