1944800210

素因数分解:

$2^1\times 5^1\times {\mathrm{194480021}}^1$

素因数の和:194480028

約数の個数: 8

約数和(自身を含む): 3500640396

約数和(自身を除く): 1555840186

約数列:

[1, 2, 5, 10, 194480021, 388960042, 972400105, 1944800210]

約数ペア:

[(1, 1944800210), (2, 972400105), (5, 388960042), (10, 194480021)]