7040740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50291}}^1$

素因数の和:50307

約数の個数: 24

約数和(自身を含む): 16898112

約数和(自身を除く): 9857372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50291, 100582, 201164, 251455, 352037, 502910, 704074, 1005820, 1408148, 1760185, 3520370, 7040740]

約数ペア:

[(1, 7040740), (2, 3520370), (4, 1760185), (5, 1408148), (7, 1005820), (10, 704074), (14, 502910), (20, 352037), (28, 251455), (35, 201164), (70, 100582), (140, 50291)]