55420090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503819}}^1$

素因数の和:503837

約数の個数: 16

約数和(自身を含む): 108825120

約数和(自身を除く): 53405030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 503819, 1007638, 2519095, 5038190, 5542009, 11084018, 27710045, 55420090]

約数ペア:

[(1, 55420090), (2, 27710045), (5, 11084018), (10, 5542009), (11, 5038190), (22, 2519095), (55, 1007638), (110, 503819)]