11105000

素因数分解:

$2^3\times 5^4\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 26030730

約数和(自身を除く): 14925730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2221, 2500, 4442, 5000, 8884, 11105, 17768, 22210, 44420, 55525, 88840, 111050, 222100, 277625, 444200, 555250, 1110500, 1388125, 2221000, 2776250, 5552500, 11105000]

約数ペア:

[(1, 11105000), (2, 5552500), (4, 2776250), (5, 2221000), (8, 1388125), (10, 1110500), (20, 555250), (25, 444200), (40, 277625), (50, 222100), (100, 111050), (125, 88840), (200, 55525), (250, 44420), (500, 22210), (625, 17768), (1000, 11105), (1250, 8884), (2221, 5000), (2500, 4442)]