90507740

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16823}}^1$

素因数の和:17101

約数の個数: 24

約数和(自身を含む): 190784160

約数和(自身を除く): 100276420

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 16823, 33646, 67292, 84115, 168230, 336460, 4525387, 9050774, 18101548, 22626935, 45253870, 90507740]

約数ペア:

[(1, 90507740), (2, 45253870), (4, 22626935), (5, 18101548), (10, 9050774), (20, 4525387), (269, 336460), (538, 168230), (1076, 84115), (1345, 67292), (2690, 33646), (5380, 16823)]