29207780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208627}}^1$

素因数の和:208643

約数の個数: 24

約数和(自身を含む): 70099008

約数和(自身を除く): 40891228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208627, 417254, 834508, 1043135, 1460389, 2086270, 2920778, 4172540, 5841556, 7301945, 14603890, 29207780]

約数ペア:

[(1, 29207780), (2, 14603890), (4, 7301945), (5, 5841556), (7, 4172540), (10, 2920778), (14, 2086270), (20, 1460389), (28, 1043135), (35, 834508), (70, 417254), (140, 208627)]