9991270

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4363}}^1$

素因数の和:4599

約数の個数: 16

約数和(自身を含む): 18066960

約数和(自身を除く): 8075690

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 4363, 8726, 21815, 43630, 999127, 1998254, 4995635, 9991270]

約数ペア:

[(1, 9991270), (2, 4995635), (5, 1998254), (10, 999127), (229, 43630), (458, 21815), (1145, 8726), (2290, 4363)]