2138590945

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{17203}}^1$

素因数の和:17301

約数の個数: 24

約数和(自身を含む): 2739977856

約数和(自身を除く): 601386911

約数列:

[1, 5, 23, 47, 115, 235, 529, 1081, 2645, 5405, 17203, 24863, 86015, 124315, 395669, 808541, 1978345, 4042705, 9100387, 18596443, 45501935, 92982215, 427718189, 2138590945]

約数ペア:

[(1, 2138590945), (5, 427718189), (23, 92982215), (47, 45501935), (115, 18596443), (235, 9100387), (529, 4042705), (1081, 1978345), (2645, 808541), (5405, 395669), (17203, 124315), (24863, 86015)]