2497460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17855

約数の個数: 24

約数和(自身を含む): 5994240

約数和(自身を除く): 3496780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17839, 35678, 71356, 89195, 124873, 178390, 249746, 356780, 499492, 624365, 1248730, 2497460]

約数ペア:

[(1, 2497460), (2, 1248730), (4, 624365), (5, 499492), (7, 356780), (10, 249746), (14, 178390), (20, 124873), (28, 89195), (35, 71356), (70, 35678), (140, 17839)]