7975340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4111}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 16924992

約数和(自身を除く): 8949652

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4111, 8222, 16444, 20555, 41110, 82220, 398767, 797534, 1595068, 1993835, 3987670, 7975340]

約数ペア:

[(1, 7975340), (2, 3987670), (4, 1993835), (5, 1595068), (10, 797534), (20, 398767), (97, 82220), (194, 41110), (388, 20555), (485, 16444), (970, 8222), (1940, 4111)]