89738140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{236153}}^1$

素因数の和:236181

約数の個数: 24

約数和(自身を含む): 198369360

約数和(自身を除く): 108631220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 236153, 472306, 944612, 1180765, 2361530, 4486907, 4723060, 8973814, 17947628, 22434535, 44869070, 89738140]

約数ペア:

[(1, 89738140), (2, 44869070), (4, 22434535), (5, 17947628), (10, 8973814), (19, 4723060), (20, 4486907), (38, 2361530), (76, 1180765), (95, 944612), (190, 472306), (380, 236153)]