84702340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43661}}^1$

素因数の和:43767

約数の個数: 24

約数和(自身を含む): 179712792

約数和(自身を除く): 95010452

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 43661, 87322, 174644, 218305, 436610, 873220, 4235117, 8470234, 16940468, 21175585, 42351170, 84702340]

約数ペア:

[(1, 84702340), (2, 42351170), (4, 21175585), (5, 16940468), (10, 8470234), (20, 4235117), (97, 873220), (194, 436610), (388, 218305), (485, 174644), (970, 87322), (1940, 43661)]