3949260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9422

約数の個数: 48

約数和(自身を含む): 12638976

約数和(自身を除く): 8689716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9403, 18806, 28209, 37612, 47015, 56418, 65821, 94030, 112836, 131642, 141045, 188060, 197463, 263284, 282090, 329105, 394926, 564180, 658210, 789852, 987315, 1316420, 1974630, 3949260]

約数ペア:

[(1, 3949260), (2, 1974630), (3, 1316420), (4, 987315), (5, 789852), (6, 658210), (7, 564180), (10, 394926), (12, 329105), (14, 282090), (15, 263284), (20, 197463), (21, 188060), (28, 141045), (30, 131642), (35, 112836), (42, 94030), (60, 65821), (70, 56418), (84, 47015), (105, 37612), (140, 28209), (210, 18806), (420, 9403)]