97921090

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{20107}}^1$

素因数の和:20601

約数の個数: 16

約数和(自身を含む): 176628672

約数和(自身を除く): 78707582

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 20107, 40214, 100535, 201070, 9792109, 19584218, 48960545, 97921090]

約数ペア:

[(1, 97921090), (2, 48960545), (5, 19584218), (10, 9792109), (487, 201070), (974, 100535), (2435, 40214), (4870, 20107)]