26851540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13841}}^1$

素因数の和:13947

約数の個数: 24

約数和(自身を含む): 56973672

約数和(自身を除く): 30122132

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13841, 27682, 55364, 69205, 138410, 276820, 1342577, 2685154, 5370308, 6712885, 13425770, 26851540]

約数ペア:

[(1, 26851540), (2, 13425770), (4, 6712885), (5, 5370308), (10, 2685154), (20, 1342577), (97, 276820), (194, 138410), (388, 69205), (485, 55364), (970, 27682), (1940, 13841)]