2120230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4348

約数の個数: 24

約数和(自身を含む): 4440528

約数和(自身を除く): 2320298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4327, 8654, 21635, 30289, 43270, 60578, 151445, 212023, 302890, 424046, 1060115, 2120230]

約数ペア:

[(1, 2120230), (2, 1060115), (5, 424046), (7, 302890), (10, 212023), (14, 151445), (35, 60578), (49, 43270), (70, 30289), (98, 21635), (245, 8654), (490, 4327)]