1734740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12407

約数の個数: 24

約数和(自身を含む): 4163712

約数和(自身を除く): 2428972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12391, 24782, 49564, 61955, 86737, 123910, 173474, 247820, 346948, 433685, 867370, 1734740]

約数ペア:

[(1, 1734740), (2, 867370), (4, 433685), (5, 346948), (7, 247820), (10, 173474), (14, 123910), (20, 86737), (28, 61955), (35, 49564), (70, 24782), (140, 12391)]