3886750

素因数分解:

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

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 8319168

約数和(自身を除く): 4432418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 2221, 4442, 11105, 15547, 22210, 31094, 55525, 77735, 111050, 155470, 277625, 388675, 555250, 777350, 1943375, 3886750]

約数ペア:

[(1, 3886750), (2, 1943375), (5, 777350), (7, 555250), (10, 388675), (14, 277625), (25, 155470), (35, 111050), (50, 77735), (70, 55525), (125, 31094), (175, 22210), (250, 15547), (350, 11105), (875, 4442), (1750, 2221)]