89357660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{638269}}^1$

素因数の和:638285

約数の個数: 24

約数和(自身を含む): 214458720

約数和(自身を除く): 125101060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 638269, 1276538, 2553076, 3191345, 4467883, 6382690, 8935766, 12765380, 17871532, 22339415, 44678830, 89357660]

約数ペア:

[(1, 89357660), (2, 44678830), (4, 22339415), (5, 17871532), (7, 12765380), (10, 8935766), (14, 6382690), (20, 4467883), (28, 3191345), (35, 2553076), (70, 1276538), (140, 638269)]