919175030

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 1675296000

約数和(自身を除く): 756120970

約数列:

[1, 2, 5, 10, 139, 199, 278, 398, 695, 995, 1390, 1990, 3323, 6646, 16615, 27661, 33230, 55322, 138305, 276610, 461897, 661277, 923794, 1322554, 2309485, 3306385, 4618970, 6612770, 91917503, 183835006, 459587515, 919175030]

約数ペア:

[(1, 919175030), (2, 459587515), (5, 183835006), (10, 91917503), (139, 6612770), (199, 4618970), (278, 3306385), (398, 2309485), (695, 1322554), (995, 923794), (1390, 661277), (1990, 461897), (3323, 276610), (6646, 138305), (16615, 55322), (27661, 33230)]