2727880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 6272640

約数和(自身を除く): 3544760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1451, 1880, 2902, 5804, 7255, 11608, 14510, 29020, 58040, 68197, 136394, 272788, 340985, 545576, 681970, 1363940, 2727880]

約数ペア:

[(1, 2727880), (2, 1363940), (4, 681970), (5, 545576), (8, 340985), (10, 272788), (20, 136394), (40, 68197), (47, 58040), (94, 29020), (188, 14510), (235, 11608), (376, 7255), (470, 5804), (940, 2902), (1451, 1880)]