538442660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3846019}}^1$

素因数の和:3846035

約数の個数: 24

約数和(自身を含む): 1292262720

約数和(自身を除く): 753820060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3846019, 7692038, 15384076, 19230095, 26922133, 38460190, 53844266, 76920380, 107688532, 134610665, 269221330, 538442660]

約数ペア:

[(1, 538442660), (2, 269221330), (4, 134610665), (5, 107688532), (7, 76920380), (10, 53844266), (14, 38460190), (20, 26922133), (28, 19230095), (35, 15384076), (70, 7692038), (140, 3846019)]