12208900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 54

約数和(自身を含む): 29149610

約数和(自身を除く): 16940710

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1009, 1100, 1210, 2018, 2420, 3025, 4036, 5045, 6050, 10090, 11099, 12100, 20180, 22198, 25225, 44396, 50450, 55495, 100900, 110990, 122089, 221980, 244178, 277475, 488356, 554950, 610445, 1109900, 1220890, 2441780, 3052225, 6104450, 12208900]

約数ペア:

[(1, 12208900), (2, 6104450), (4, 3052225), (5, 2441780), (10, 1220890), (11, 1109900), (20, 610445), (22, 554950), (25, 488356), (44, 277475), (50, 244178), (55, 221980), (100, 122089), (110, 110990), (121, 100900), (220, 55495), (242, 50450), (275, 44396), (484, 25225), (550, 22198), (605, 20180), (1009, 12100), (1100, 11099), (1210, 10090), (2018, 6050), (2420, 5045), (3025, 4036)]