38406140

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2557}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 80791872

約数和(自身を除く): 42385732

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 2557, 3004, 3755, 5114, 7510, 10228, 12785, 15020, 25570, 51140, 1920307, 3840614, 7681228, 9601535, 19203070, 38406140]

約数ペア:

[(1, 38406140), (2, 19203070), (4, 9601535), (5, 7681228), (10, 3840614), (20, 1920307), (751, 51140), (1502, 25570), (2557, 15020), (3004, 12785), (3755, 10228), (5114, 7510)]