90554740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85429}}^1$

素因数の和:85491

約数の個数: 24

約数和(自身を含む): 193755240

約数和(自身を除く): 103200500

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 85429, 170858, 341716, 427145, 854290, 1708580, 4527737, 9055474, 18110948, 22638685, 45277370, 90554740]

約数ペア:

[(1, 90554740), (2, 45277370), (4, 22638685), (5, 18110948), (10, 9055474), (20, 4527737), (53, 1708580), (106, 854290), (212, 427145), (265, 341716), (530, 170858), (1060, 85429)]