7432940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 15733872

約数和(自身を除く): 8300932

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 2837, 5674, 11348, 14185, 28370, 56740, 371647, 743294, 1486588, 1858235, 3716470, 7432940]

約数ペア:

[(1, 7432940), (2, 3716470), (4, 1858235), (5, 1486588), (10, 743294), (20, 371647), (131, 56740), (262, 28370), (524, 14185), (655, 11348), (1310, 5674), (2620, 2837)]