110502020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 236340720

約数和(自身を除く): 125838700

約数列:

[1, 2, 4, 5, 10, 20, 109, 173, 218, 293, 346, 436, 545, 586, 692, 865, 1090, 1172, 1465, 1730, 2180, 2930, 3460, 5860, 18857, 31937, 37714, 50689, 63874, 75428, 94285, 101378, 127748, 159685, 188570, 202756, 253445, 319370, 377140, 506890, 638740, 1013780, 5525101, 11050202, 22100404, 27625505, 55251010, 110502020]

約数ペア:

[(1, 110502020), (2, 55251010), (4, 27625505), (5, 22100404), (10, 11050202), (20, 5525101), (109, 1013780), (173, 638740), (218, 506890), (293, 377140), (346, 319370), (436, 253445), (545, 202756), (586, 188570), (692, 159685), (865, 127748), (1090, 101378), (1172, 94285), (1465, 75428), (1730, 63874), (2180, 50689), (2930, 37714), (3460, 31937), (5860, 18857)]