3901854740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27870391}}^1$

素因数の和:27870407

約数の個数: 24

約数和(自身を含む): 9364451712

約数和(自身を除く): 5462596972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27870391, 55740782, 111481564, 139351955, 195092737, 278703910, 390185474, 557407820, 780370948, 975463685, 1950927370, 3901854740]

約数ペア:

[(1, 3901854740), (2, 1950927370), (4, 975463685), (5, 780370948), (7, 557407820), (10, 390185474), (14, 278703910), (20, 195092737), (28, 139351955), (35, 111481564), (70, 55740782), (140, 27870391)]