1993799810

素因数分解:

$2^1\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{75323}}^1$

素因数の和:77977

約数の個数: 16

約数和(自身を含む): 3590243136

約数和(自身を除く): 1596443326

約数列:

[1, 2, 5, 10, 2647, 5294, 13235, 26470, 75323, 150646, 376615, 753230, 199379981, 398759962, 996899905, 1993799810]

約数ペア:

[(1, 1993799810), (2, 996899905), (5, 398759962), (10, 199379981), (2647, 753230), (5294, 376615), (13235, 150646), (26470, 75323)]