131330690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12149}}^1$

素因数の和:12226

約数の個数: 32

約数和(自身を含む): 251942400

約数和(自身を除く): 120611710

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 12149, 24298, 60745, 121490, 279427, 558854, 571003, 1142006, 1397135, 2794270, 2855015, 5710030, 13133069, 26266138, 65665345, 131330690]

約数ペア:

[(1, 131330690), (2, 65665345), (5, 26266138), (10, 13133069), (23, 5710030), (46, 2855015), (47, 2794270), (94, 1397135), (115, 1142006), (230, 571003), (235, 558854), (470, 279427), (1081, 121490), (2162, 60745), (5405, 24298), (10810, 12149)]