55398580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162937}}^1$

素因数の和:162963

約数の個数: 24

約数和(自身を含む): 123181128

約数和(自身を除く): 67782548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162937, 325874, 651748, 814685, 1629370, 2769929, 3258740, 5539858, 11079716, 13849645, 27699290, 55398580]

約数ペア:

[(1, 55398580), (2, 27699290), (4, 13849645), (5, 11079716), (10, 5539858), (17, 3258740), (20, 2769929), (34, 1629370), (68, 814685), (85, 651748), (170, 325874), (340, 162937)]