1047130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 2193588

約数和(自身を除く): 1146458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2137, 4274, 10685, 14959, 21370, 29918, 74795, 104713, 149590, 209426, 523565, 1047130]

約数ペア:

[(1, 1047130), (2, 523565), (5, 209426), (7, 149590), (10, 104713), (14, 74795), (35, 29918), (49, 21370), (70, 14959), (98, 10685), (245, 4274), (490, 2137)]