157025420

素因数分解:

$2^2\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{3433}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 329993664

約数和(自身を除く): 172968244

約数列:

[1, 2, 4, 5, 10, 20, 2287, 3433, 4574, 6866, 9148, 11435, 13732, 17165, 22870, 34330, 45740, 68660, 7851271, 15702542, 31405084, 39256355, 78512710, 157025420]

約数ペア:

[(1, 157025420), (2, 78512710), (4, 39256355), (5, 31405084), (10, 15702542), (20, 7851271), (2287, 68660), (3433, 45740), (4574, 34330), (6866, 22870), (9148, 17165), (11435, 13732)]