8906540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 18900672

約数和(自身を除く): 9994132

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4591, 9182, 18364, 22955, 45910, 91820, 445327, 890654, 1781308, 2226635, 4453270, 8906540]

約数ペア:

[(1, 8906540), (2, 4453270), (4, 2226635), (5, 1781308), (10, 890654), (20, 445327), (97, 91820), (194, 45910), (388, 22955), (485, 18364), (970, 9182), (1940, 4591)]