42678580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304847}}^1$

素因数の和:304863

約数の個数: 24

約数和(自身を含む): 102428928

約数和(自身を除く): 59750348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304847, 609694, 1219388, 1524235, 2133929, 3048470, 4267858, 6096940, 8535716, 10669645, 21339290, 42678580]

約数ペア:

[(1, 42678580), (2, 21339290), (4, 10669645), (5, 8535716), (7, 6096940), (10, 4267858), (14, 3048470), (20, 2133929), (28, 1524235), (35, 1219388), (70, 609694), (140, 304847)]