55220858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 54265222

約数列:

[1, 2, 7, 11, 14, 22, 31, 43, 62, 77, 86, 154, 217, 269, 301, 341, 434, 473, 538, 602, 682, 946, 1333, 1883, 2387, 2666, 2959, 3311, 3766, 4774, 5918, 6622, 8339, 9331, 11567, 14663, 16678, 18662, 20713, 23134, 29326, 41426, 58373, 80969, 91729, 102641, 116746, 127237, 161938, 183458, 205282, 254474, 358577, 642103, 717154, 890659, 1284206, 1781318, 2510039, 3944347, 5020078, 7888694, 27610429, 55220858]

約数ペア:

[(1, 55220858), (2, 27610429), (7, 7888694), (11, 5020078), (14, 3944347), (22, 2510039), (31, 1781318), (43, 1284206), (62, 890659), (77, 717154), (86, 642103), (154, 358577), (217, 254474), (269, 205282), (301, 183458), (341, 161938), (434, 127237), (473, 116746), (538, 102641), (602, 91729), (682, 80969), (946, 58373), (1333, 41426), (1883, 29326), (2387, 23134), (2666, 20713), (2959, 18662), (3311, 16678), (3766, 14663), (4774, 11567), (5918, 9331), (6622, 8339)]