2137870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4384

約数の個数: 24

約数和(自身を含む): 4477464

約数和(自身を除く): 2339594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4363, 8726, 21815, 30541, 43630, 61082, 152705, 213787, 305410, 427574, 1068935, 2137870]

約数ペア:

[(1, 2137870), (2, 1068935), (5, 427574), (7, 305410), (10, 213787), (14, 152705), (35, 61082), (49, 43630), (70, 30541), (98, 21815), (245, 8726), (490, 4363)]