1901920510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27170293}}^1$

素因数の和:27170307

約数の個数: 16

約数和(自身を含む): 3912522336

約数和(自身を除く): 2010601826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27170293, 54340586, 135851465, 190192051, 271702930, 380384102, 950960255, 1901920510]

約数ペア:

[(1, 1901920510), (2, 950960255), (5, 380384102), (7, 271702930), (10, 190192051), (14, 135851465), (35, 54340586), (70, 27170293)]