289314130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{590437}}^1$

素因数の和:590458

約数の個数: 24

約数和(自身を含む): 605789388

約数和(自身を除く): 316475258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 590437, 1180874, 2952185, 4133059, 5904370, 8266118, 20665295, 28931413, 41330590, 57862826, 144657065, 289314130]

約数ペア:

[(1, 289314130), (2, 144657065), (5, 57862826), (7, 41330590), (10, 28931413), (14, 20665295), (35, 8266118), (49, 5904370), (70, 4133059), (98, 2952185), (245, 1180874), (490, 590437)]