26785580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13807}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 56833728

約数和(自身を除く): 30048148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13807, 27614, 55228, 69035, 138070, 276140, 1339279, 2678558, 5357116, 6696395, 13392790, 26785580]

約数ペア:

[(1, 26785580), (2, 13392790), (4, 6696395), (5, 5357116), (10, 2678558), (20, 1339279), (97, 276140), (194, 138070), (388, 69035), (485, 55228), (970, 27614), (1940, 13807)]