8930009090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1\times {\mathrm{19427}}^1$

素因数の和:20546

約数の個数: 32

約数和(自身を含む): 16464064320

約数和(自身を除く): 7534055230

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1069, 2138, 5345, 10690, 19427, 38854, 45967, 91934, 97135, 194270, 229835, 459670, 835361, 1670722, 4176805, 8353610, 20767463, 41534926, 103837315, 207674630, 893000909, 1786001818, 4465004545, 8930009090]

約数ペア:

[(1, 8930009090), (2, 4465004545), (5, 1786001818), (10, 893000909), (43, 207674630), (86, 103837315), (215, 41534926), (430, 20767463), (1069, 8353610), (2138, 4176805), (5345, 1670722), (10690, 835361), (19427, 459670), (38854, 229835), (45967, 194270), (91934, 97135)]