26833220

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3449}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 56511000

約数和(自身を除く): 29677780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3449, 3890, 6898, 7780, 13796, 17245, 34490, 68980, 1341661, 2683322, 5366644, 6708305, 13416610, 26833220]

約数ペア:

[(1, 26833220), (2, 13416610), (4, 6708305), (5, 5366644), (10, 2683322), (20, 1341661), (389, 68980), (778, 34490), (1556, 17245), (1945, 13796), (3449, 7780), (3890, 6898)]