5211703990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27430021}}^1$

素因数の和:27430047

約数の個数: 16

約数和(自身を含む): 9874807920

約数和(自身を除く): 4663103930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 27430021, 54860042, 137150105, 274300210, 521170399, 1042340798, 2605851995, 5211703990]

約数ペア:

[(1, 5211703990), (2, 2605851995), (5, 1042340798), (10, 521170399), (19, 274300210), (38, 137150105), (95, 54860042), (190, 27430021)]