492026860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{16747}}^1$

素因数の和:16882

約数の個数: 48

約数和(自身を含む): 1122651936

約数和(自身を除く): 630625076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 16747, 29380, 33494, 66988, 83735, 167470, 217711, 334940, 435422, 870844, 1088555, 1892411, 2177110, 3784822, 4354220, 7569644, 9462055, 18924110, 24601343, 37848220, 49202686, 98405372, 123006715, 246013430, 492026860]

約数ペア:

[(1, 492026860), (2, 246013430), (4, 123006715), (5, 98405372), (10, 49202686), (13, 37848220), (20, 24601343), (26, 18924110), (52, 9462055), (65, 7569644), (113, 4354220), (130, 3784822), (226, 2177110), (260, 1892411), (452, 1088555), (565, 870844), (1130, 435422), (1469, 334940), (2260, 217711), (2938, 167470), (5876, 83735), (7345, 66988), (14690, 33494), (16747, 29380)]