4033780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 8537760

約数和(自身を除く): 4503980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1451, 2780, 2902, 5804, 7255, 14510, 29020, 201689, 403378, 806756, 1008445, 2016890, 4033780]

約数ペア:

[(1, 4033780), (2, 2016890), (4, 1008445), (5, 806756), (10, 403378), (20, 201689), (139, 29020), (278, 14510), (556, 7255), (695, 5804), (1390, 2902), (1451, 2780)]