25487980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182057}}^1$

素因数の和:182073

約数の個数: 24

約数和(自身を含む): 61171488

約数和(自身を除く): 35683508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182057, 364114, 728228, 910285, 1274399, 1820570, 2548798, 3641140, 5097596, 6371995, 12743990, 25487980]

約数ペア:

[(1, 25487980), (2, 12743990), (4, 6371995), (5, 5097596), (7, 3641140), (10, 2548798), (14, 1820570), (20, 1274399), (28, 910285), (35, 728228), (70, 364114), (140, 182057)]