90470908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2056157}}^1$

素因数の和:2056172

約数の個数: 12

約数和(自身を含む): 172717272

約数和(自身を除く): 82246364

約数列:

[1, 2, 4, 11, 22, 44, 2056157, 4112314, 8224628, 22617727, 45235454, 90470908]

約数ペア:

[(1, 90470908), (2, 45235454), (4, 22617727), (11, 8224628), (22, 4112314), (44, 2056157)]