2688668900

素因数分解:

$2^2\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{19469}}^1$

素因数の和:20864

約数の個数: 36

約数和(自身を含む): 5838936180

約数和(自身を除く): 3150267280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1381, 2762, 5524, 6905, 13810, 19469, 27620, 34525, 38938, 69050, 77876, 97345, 138100, 194690, 389380, 486725, 973450, 1946900, 26886689, 53773378, 107546756, 134433445, 268866890, 537733780, 672167225, 1344334450, 2688668900]

約数ペア:

[(1, 2688668900), (2, 1344334450), (4, 672167225), (5, 537733780), (10, 268866890), (20, 134433445), (25, 107546756), (50, 53773378), (100, 26886689), (1381, 1946900), (2762, 973450), (5524, 486725), (6905, 389380), (13810, 194690), (19469, 138100), (27620, 97345), (34525, 77876), (38938, 69050)]