1900795190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27154217}}^1$

素因数の和:27154231

約数の個数: 16

約数和(自身を含む): 3910207392

約数和(自身を除く): 2009412202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27154217, 54308434, 135771085, 190079519, 271542170, 380159038, 950397595, 1900795190]

約数ペア:

[(1, 1900795190), (2, 950397595), (5, 380159038), (7, 271542170), (10, 190079519), (14, 135771085), (35, 54308434), (70, 27154217)]