31127800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14149}}^1$

素因数の和:14176

約数の個数: 48

約数和(自身を含む): 78957000

約数和(自身を除く): 47829200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 14149, 28298, 56596, 70745, 113192, 141490, 155639, 282980, 311278, 353725, 565960, 622556, 707450, 778195, 1245112, 1414900, 1556390, 2829800, 3112780, 3890975, 6225560, 7781950, 15563900, 31127800]

約数ペア:

[(1, 31127800), (2, 15563900), (4, 7781950), (5, 6225560), (8, 3890975), (10, 3112780), (11, 2829800), (20, 1556390), (22, 1414900), (25, 1245112), (40, 778195), (44, 707450), (50, 622556), (55, 565960), (88, 353725), (100, 311278), (110, 282980), (200, 155639), (220, 141490), (275, 113192), (440, 70745), (550, 56596), (1100, 28298), (2200, 14149)]