377942780

素因数分解:

$2^2\times 5^1\times {\mathrm{18897139}}^1$

素因数の和:18897148

約数の個数: 12

約数和(自身を含む): 793679880

約数和(自身を除く): 415737100

約数列:

[1, 2, 4, 5, 10, 20, 18897139, 37794278, 75588556, 94485695, 188971390, 377942780]

約数ペア:

[(1, 377942780), (2, 188971390), (4, 94485695), (5, 75588556), (10, 37794278), (20, 18897139)]