2289442885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{20089}}^1$

素因数の和:21108

約数の個数: 16

約数和(自身を含む): 2869816320

約数和(自身を除く): 580373435

約数列:

[1, 5, 23, 115, 991, 4955, 20089, 22793, 100445, 113965, 462047, 2310235, 19908199, 99540995, 457888577, 2289442885]

約数ペア:

[(1, 2289442885), (5, 457888577), (23, 99540995), (115, 19908199), (991, 2310235), (4955, 462047), (20089, 113965), (22793, 100445)]