2149242785

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1\times {\mathrm{5791}}^1$

素因数の和:6368

約数の個数: 16

約数和(自身を含む): 2599449600

約数和(自身を除く): 450206815

約数列:

[1, 5, 199, 373, 995, 1865, 5791, 28955, 74227, 371135, 1152409, 2160043, 5762045, 10800215, 429848557, 2149242785]

約数ペア:

[(1, 2149242785), (5, 429848557), (199, 10800215), (373, 5762045), (995, 2160043), (1865, 1152409), (5791, 371135), (28955, 74227)]