2197290410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31389863}}^1$

素因数の和:31389877

約数の個数: 16

約数和(自身を含む): 4520140416

約数和(自身を除く): 2322850006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31389863, 62779726, 156949315, 219729041, 313898630, 439458082, 1098645205, 2197290410]

約数ペア:

[(1, 2197290410), (2, 1098645205), (5, 439458082), (7, 313898630), (10, 219729041), (14, 156949315), (35, 62779726), (70, 31389863)]