172217810

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{35363}}^1$

素因数の和:35857

約数の個数: 16

約数和(自身を含む): 310637376

約数和(自身を除く): 138419566

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 35363, 70726, 176815, 353630, 17221781, 34443562, 86108905, 172217810]

約数ペア:

[(1, 172217810), (2, 86108905), (5, 34443562), (10, 17221781), (487, 353630), (974, 176815), (2435, 70726), (4870, 35363)]