55580504

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 122996880

約数和(自身を除く): 67416376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 1997, 3479, 3976, 3994, 6958, 7988, 13916, 13979, 15976, 27832, 27958, 55916, 97853, 111832, 141787, 195706, 283574, 391412, 567148, 782824, 992509, 1134296, 1985018, 3970036, 6947563, 7940072, 13895126, 27790252, 55580504]

約数ペア:

[(1, 55580504), (2, 27790252), (4, 13895126), (7, 7940072), (8, 6947563), (14, 3970036), (28, 1985018), (49, 1134296), (56, 992509), (71, 782824), (98, 567148), (142, 391412), (196, 283574), (284, 195706), (392, 141787), (497, 111832), (568, 97853), (994, 55916), (1988, 27958), (1997, 27832), (3479, 15976), (3976, 13979), (3994, 13916), (6958, 7988)]