1381310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2840

約数の個数: 24

約数和(自身を含む): 2893320

約数和(自身を除く): 1512010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2819, 5638, 14095, 19733, 28190, 39466, 98665, 138131, 197330, 276262, 690655, 1381310]

約数ペア:

[(1, 1381310), (2, 690655), (5, 276262), (7, 197330), (10, 138131), (14, 98665), (35, 39466), (49, 28190), (70, 19733), (98, 14095), (245, 5638), (490, 2819)]