171925030

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{20789}}^1$

素因数の和:21623

約数の個数: 16

約数和(自身を含む): 309854160

約数和(自身を除く): 137929130

約数列:

[1, 2, 5, 10, 827, 1654, 4135, 8270, 20789, 41578, 103945, 207890, 17192503, 34385006, 85962515, 171925030]

約数ペア:

[(1, 171925030), (2, 85962515), (5, 34385006), (10, 17192503), (827, 207890), (1654, 103945), (4135, 41578), (8270, 20789)]