38879420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5507}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 81892944

約数和(自身を除く): 43013524

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5507, 7060, 11014, 22028, 27535, 55070, 110140, 1943971, 3887942, 7775884, 9719855, 19439710, 38879420]

約数ペア:

[(1, 38879420), (2, 19439710), (4, 9719855), (5, 7775884), (10, 3887942), (20, 1943971), (353, 110140), (706, 55070), (1412, 27535), (1765, 22028), (3530, 11014), (5507, 7060)]