58382780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21001}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 123491760

約数和(自身を除く): 65108980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 21001, 42002, 84004, 105005, 210010, 420020, 2919139, 5838278, 11676556, 14595695, 29191390, 58382780]

約数ペア:

[(1, 58382780), (2, 29191390), (4, 14595695), (5, 11676556), (10, 5838278), (20, 2919139), (139, 420020), (278, 210010), (556, 105005), (695, 84004), (1390, 42002), (2780, 21001)]