56870990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27211}}^1$

素因数の和:27248

約数の個数: 32

約数和(自身を含む): 117555840

約数和(自身を除く): 60684850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 27211, 54422, 136055, 272110, 299321, 517009, 598642, 1034018, 1496605, 2585045, 2993210, 5170090, 5687099, 11374198, 28435495, 56870990]

約数ペア:

[(1, 56870990), (2, 28435495), (5, 11374198), (10, 5687099), (11, 5170090), (19, 2993210), (22, 2585045), (38, 1496605), (55, 1034018), (95, 598642), (110, 517009), (190, 299321), (209, 272110), (418, 136055), (1045, 54422), (2090, 27211)]