716660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5135

約数の個数: 24

約数和(自身を含む): 1720320

約数和(自身を除く): 1003660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5119, 10238, 20476, 25595, 35833, 51190, 71666, 102380, 143332, 179165, 358330, 716660]

約数ペア:

[(1, 716660), (2, 358330), (4, 179165), (5, 143332), (7, 102380), (10, 71666), (14, 51190), (20, 35833), (28, 25595), (35, 20476), (70, 10238), (140, 5119)]