85178140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224153}}^1$

素因数の和:224181

約数の個数: 24

約数和(自身を含む): 188289360

約数和(自身を除く): 103111220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 224153, 448306, 896612, 1120765, 2241530, 4258907, 4483060, 8517814, 17035628, 21294535, 42589070, 85178140]

約数ペア:

[(1, 85178140), (2, 42589070), (4, 21294535), (5, 17035628), (10, 8517814), (19, 4483060), (20, 4258907), (38, 2241530), (76, 1120765), (95, 896612), (190, 448306), (380, 224153)]