3963957940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{865493}}^1$

素因数の和:865731

約数の個数: 24

約数和(自身を含む): 8360672040

約数和(自身を除く): 4396714100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 865493, 1730986, 3461972, 4327465, 8654930, 17309860, 198197897, 396395794, 792791588, 990989485, 1981978970, 3963957940]

約数ペア:

[(1, 3963957940), (2, 1981978970), (4, 990989485), (5, 792791588), (10, 396395794), (20, 198197897), (229, 17309860), (458, 8654930), (916, 4327465), (1145, 3461972), (2290, 1730986), (4580, 865493)]