87248660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189671}}^1$

素因数の和:189703

約数の個数: 24

約数和(自身を含む): 191189376

約数和(自身を除く): 103940716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 189671, 379342, 758684, 948355, 1896710, 3793420, 4362433, 8724866, 17449732, 21812165, 43624330, 87248660]

約数ペア:

[(1, 87248660), (2, 43624330), (4, 21812165), (5, 17449732), (10, 8724866), (20, 4362433), (23, 3793420), (46, 1896710), (92, 948355), (115, 758684), (230, 379342), (460, 189671)]