5552500

素因数分解:

$2^2\times 5^4\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 30

約数和(自身を含む): 12147674

約数和(自身を除く): 6595174

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2221, 2500, 4442, 8884, 11105, 22210, 44420, 55525, 111050, 222100, 277625, 555250, 1110500, 1388125, 2776250, 5552500]

約数ペア:

[(1, 5552500), (2, 2776250), (4, 1388125), (5, 1110500), (10, 555250), (20, 277625), (25, 222100), (50, 111050), (100, 55525), (125, 44420), (250, 22210), (500, 11105), (625, 8884), (1250, 4442), (2221, 2500)]