189505450

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{6661}}^1$

素因数の和:7242

約数の個数: 24

約数和(自身を含む): 353152620

約数和(自身を除く): 163647170

約数列:

[1, 2, 5, 10, 25, 50, 569, 1138, 2845, 5690, 6661, 13322, 14225, 28450, 33305, 66610, 166525, 333050, 3790109, 7580218, 18950545, 37901090, 94752725, 189505450]

約数ペア:

[(1, 189505450), (2, 94752725), (5, 37901090), (10, 18950545), (25, 7580218), (50, 3790109), (569, 333050), (1138, 166525), (2845, 66610), (5690, 33305), (6661, 28450), (13322, 14225)]