55785268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 123475968

約数和(自身を除く): 67690700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 2551, 3124, 5102, 5467, 10204, 10934, 17857, 21868, 28061, 35714, 56122, 71428, 112244, 181121, 196427, 362242, 392854, 724484, 785708, 1267847, 1992331, 2535694, 3984662, 5071388, 7969324, 13946317, 27892634, 55785268]

約数ペア:

[(1, 55785268), (2, 27892634), (4, 13946317), (7, 7969324), (11, 5071388), (14, 3984662), (22, 2535694), (28, 1992331), (44, 1267847), (71, 785708), (77, 724484), (142, 392854), (154, 362242), (284, 196427), (308, 181121), (497, 112244), (781, 71428), (994, 56122), (1562, 35714), (1988, 28061), (2551, 21868), (3124, 17857), (5102, 10934), (5467, 10204)]