8800420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23159}}^1$

素因数の和:23187

約数の個数: 24

約数和(自身を含む): 19454400

約数和(自身を除く): 10653980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23159, 46318, 92636, 115795, 231590, 440021, 463180, 880042, 1760084, 2200105, 4400210, 8800420]

約数ペア:

[(1, 8800420), (2, 4400210), (4, 2200105), (5, 1760084), (10, 880042), (19, 463180), (20, 440021), (38, 231590), (76, 115795), (95, 92636), (190, 46318), (380, 23159)]