857891330

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{44017}}^1$

素因数の和:45973

約数の個数: 16

約数和(自身を含む): 1545031800

約数和(自身を除く): 687140470

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 44017, 88034, 220085, 440170, 85789133, 171578266, 428945665, 857891330]

約数ペア:

[(1, 857891330), (2, 428945665), (5, 171578266), (10, 85789133), (1949, 440170), (3898, 220085), (9745, 88034), (19490, 44017)]