2017889245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{28439}}^1$

素因数の和:29084

約数の個数: 16

約数和(自身を含む): 2530932480

約数和(自身を除く): 513043235

約数列:

[1, 5, 23, 115, 617, 3085, 14191, 28439, 70955, 142195, 654097, 3270485, 17546863, 87734315, 403577849, 2017889245]

約数ペア:

[(1, 2017889245), (5, 403577849), (23, 87734315), (115, 17546863), (617, 3270485), (3085, 654097), (14191, 142195), (28439, 70955)]