244179980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109909}}^1$

素因数の和:1109929

約数の個数: 24

約数和(自身を含む): 559394640

約数和(自身を除く): 315214660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1109909, 2219818, 4439636, 5549545, 11099090, 12208999, 22198180, 24417998, 48835996, 61044995, 122089990, 244179980]

約数ペア:

[(1, 244179980), (2, 122089990), (4, 61044995), (5, 48835996), (10, 24417998), (11, 22198180), (20, 12208999), (22, 11099090), (44, 5549545), (55, 4439636), (110, 2219818), (220, 1109909)]