2028048995

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 2919941280

約数和(自身を除く): 891892285

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 409, 547, 1295, 1813, 2045, 2735, 2863, 3829, 9065, 14315, 15133, 19145, 20041, 20239, 26803, 75665, 100205, 101195, 105931, 134015, 141673, 223723, 529655, 708365, 741517, 991711, 1118615, 1566061, 3707585, 4958555, 7830305, 8277751, 10962427, 41388755, 54812135, 57944257, 289721285, 405609799, 2028048995]

約数ペア:

[(1, 2028048995), (5, 405609799), (7, 289721285), (35, 57944257), (37, 54812135), (49, 41388755), (185, 10962427), (245, 8277751), (259, 7830305), (409, 4958555), (547, 3707585), (1295, 1566061), (1813, 1118615), (2045, 991711), (2735, 741517), (2863, 708365), (3829, 529655), (9065, 223723), (14315, 141673), (15133, 134015), (19145, 105931), (20041, 101195), (20239, 100205), (26803, 75665)]