42790330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389003}}^1$

素因数の和:389021

約数の個数: 16

約数和(自身を含む): 84024864

約数和(自身を除く): 41234534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389003, 778006, 1945015, 3890030, 4279033, 8558066, 21395165, 42790330]

約数ペア:

[(1, 42790330), (2, 21395165), (5, 8558066), (10, 4279033), (11, 3890030), (22, 1945015), (55, 778006), (110, 389003)]