9620660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9840

約数の個数: 36

約数和(自身を含む): 23504292

約数和(自身を除く): 13883632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9817, 19634, 39268, 49085, 68719, 98170, 137438, 196340, 274876, 343595, 481033, 687190, 962066, 1374380, 1924132, 2405165, 4810330, 9620660]

約数ペア:

[(1, 9620660), (2, 4810330), (4, 2405165), (5, 1924132), (7, 1374380), (10, 962066), (14, 687190), (20, 481033), (28, 343595), (35, 274876), (49, 196340), (70, 137438), (98, 98170), (140, 68719), (196, 49085), (245, 39268), (490, 19634), (980, 9817)]