2247404720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2553869}}^1$

素因数の和:2553893

約数の個数: 40

約数和(自身を含む): 5700237840

約数和(自身を除く): 3452833120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2553869, 5107738, 10215476, 12769345, 20430952, 25538690, 28092559, 40861904, 51077380, 56185118, 102154760, 112370236, 140462795, 204309520, 224740472, 280925590, 449480944, 561851180, 1123702360, 2247404720]

約数ペア:

[(1, 2247404720), (2, 1123702360), (4, 561851180), (5, 449480944), (8, 280925590), (10, 224740472), (11, 204309520), (16, 140462795), (20, 112370236), (22, 102154760), (40, 56185118), (44, 51077380), (55, 40861904), (80, 28092559), (88, 25538690), (110, 20430952), (176, 12769345), (220, 10215476), (440, 5107738), (880, 2553869)]