74973020

素因数分解:

$2^2\times 5^1\times {\mathrm{3748651}}^1$

素因数の和:3748660

約数の個数: 12

約数和(自身を含む): 157443384

約数和(自身を除く): 82470364

約数列:

[1, 2, 4, 5, 10, 20, 3748651, 7497302, 14994604, 18743255, 37486510, 74973020]

約数ペア:

[(1, 74973020), (2, 37486510), (4, 18743255), (5, 14994604), (10, 7497302), (20, 3748651)]