3877720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 7008680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1259, 1540, 2518, 3080, 5036, 6295, 8813, 10072, 12590, 13849, 17626, 25180, 27698, 35252, 44065, 50360, 55396, 69245, 70504, 88130, 96943, 110792, 138490, 176260, 193886, 276980, 352520, 387772, 484715, 553960, 775544, 969430, 1938860, 3877720]

約数ペア:

[(1, 3877720), (2, 1938860), (4, 969430), (5, 775544), (7, 553960), (8, 484715), (10, 387772), (11, 352520), (14, 276980), (20, 193886), (22, 176260), (28, 138490), (35, 110792), (40, 96943), (44, 88130), (55, 70504), (56, 69245), (70, 55396), (77, 50360), (88, 44065), (110, 35252), (140, 27698), (154, 25180), (220, 17626), (280, 13849), (308, 12590), (385, 10072), (440, 8813), (616, 6295), (770, 5036), (1259, 3080), (1540, 2518)]