38637340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275981}}^1$

素因数の和:275997

約数の個数: 24

約数和(自身を含む): 92729952

約数和(自身を除く): 54092612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275981, 551962, 1103924, 1379905, 1931867, 2759810, 3863734, 5519620, 7727468, 9659335, 19318670, 38637340]

約数ペア:

[(1, 38637340), (2, 19318670), (4, 9659335), (5, 7727468), (7, 5519620), (10, 3863734), (14, 2759810), (20, 1931867), (28, 1379905), (35, 1103924), (70, 551962), (140, 275981)]