1910197480

素因数分解:

$2^3\times 5^1\times {\mathrm{47754937}}^1$

素因数の和:47754948

約数の個数: 16

約数和(自身を含む): 4297944420

約数和(自身を除く): 2387746940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47754937, 95509874, 191019748, 238774685, 382039496, 477549370, 955098740, 1910197480]

約数ペア:

[(1, 1910197480), (2, 955098740), (4, 477549370), (5, 382039496), (8, 238774685), (10, 191019748), (20, 95509874), (40, 47754937)]