713704780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{7079}}^1$

素因数の和:7230

約数の個数: 36

約数和(自身を含む): 1520401680

約数和(自身を除く): 806696900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5041, 7079, 10082, 14158, 20164, 25205, 28316, 35395, 50410, 70790, 100820, 141580, 502609, 1005218, 2010436, 2513045, 5026090, 10052180, 35685239, 71370478, 142740956, 178426195, 356852390, 713704780]

約数ペア:

[(1, 713704780), (2, 356852390), (4, 178426195), (5, 142740956), (10, 71370478), (20, 35685239), (71, 10052180), (142, 5026090), (284, 2513045), (355, 2010436), (710, 1005218), (1420, 502609), (5041, 141580), (7079, 100820), (10082, 70790), (14158, 50410), (20164, 35395), (25205, 28316)]