181372540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{93491}}^1$

素因数の和:93597

約数の個数: 24

約数和(自身を含む): 384813072

約数和(自身を除く): 203440532

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 93491, 186982, 373964, 467455, 934910, 1869820, 9068627, 18137254, 36274508, 45343135, 90686270, 181372540]

約数ペア:

[(1, 181372540), (2, 90686270), (4, 45343135), (5, 36274508), (10, 18137254), (20, 9068627), (97, 1869820), (194, 934910), (388, 467455), (485, 373964), (970, 186982), (1940, 93491)]