56005510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 112649616

約数和(自身を除く): 56644106

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 101, 110, 142, 202, 355, 505, 710, 781, 1010, 1111, 1562, 2222, 3905, 5041, 5555, 7171, 7810, 10082, 11110, 14342, 25205, 35855, 50410, 55451, 71710, 78881, 110902, 157762, 277255, 394405, 509141, 554510, 788810, 1018282, 2545705, 5091410, 5600551, 11201102, 28002755, 56005510]

約数ペア:

[(1, 56005510), (2, 28002755), (5, 11201102), (10, 5600551), (11, 5091410), (22, 2545705), (55, 1018282), (71, 788810), (101, 554510), (110, 509141), (142, 394405), (202, 277255), (355, 157762), (505, 110902), (710, 78881), (781, 71710), (1010, 55451), (1111, 50410), (1562, 35855), (2222, 25205), (3905, 14342), (5041, 11110), (5555, 10082), (7171, 7810)]