6844520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 15525000

約数和(自身を除く): 8680480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1249, 1370, 2498, 2740, 4996, 5480, 6245, 9992, 12490, 24980, 49960, 171113, 342226, 684452, 855565, 1368904, 1711130, 3422260, 6844520]

約数ペア:

[(1, 6844520), (2, 3422260), (4, 1711130), (5, 1368904), (8, 855565), (10, 684452), (20, 342226), (40, 171113), (137, 49960), (274, 24980), (548, 12490), (685, 9992), (1096, 6245), (1249, 5480), (1370, 4996), (2498, 2740)]