455488490

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{68909}}^1$

素因数の和:69577

約数の個数: 16

約数和(自身を含む): 821131560

約数和(自身を除く): 365643070

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 68909, 137818, 344545, 689090, 45548849, 91097698, 227744245, 455488490]

約数ペア:

[(1, 455488490), (2, 227744245), (5, 91097698), (10, 45548849), (661, 689090), (1322, 344545), (3305, 137818), (6610, 68909)]