87363140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229903}}^1$

素因数の和:229931

約数の個数: 24

約数和(自身を含む): 193119360

約数和(自身を除く): 105756220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 229903, 459806, 919612, 1149515, 2299030, 4368157, 4598060, 8736314, 17472628, 21840785, 43681570, 87363140]

約数ペア:

[(1, 87363140), (2, 43681570), (4, 21840785), (5, 17472628), (10, 8736314), (19, 4598060), (20, 4368157), (38, 2299030), (76, 1149515), (95, 919612), (190, 459806), (380, 229903)]