24645460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 59431680

約数和(自身を除く): 34786220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 439, 802, 878, 1604, 1756, 2005, 2195, 2807, 3073, 4010, 4390, 5614, 6146, 8020, 8780, 11228, 12292, 14035, 15365, 28070, 30730, 56140, 61460, 176039, 352078, 704156, 880195, 1232273, 1760390, 2464546, 3520780, 4929092, 6161365, 12322730, 24645460]

約数ペア:

[(1, 24645460), (2, 12322730), (4, 6161365), (5, 4929092), (7, 3520780), (10, 2464546), (14, 1760390), (20, 1232273), (28, 880195), (35, 704156), (70, 352078), (140, 176039), (401, 61460), (439, 56140), (802, 30730), (878, 28070), (1604, 15365), (1756, 14035), (2005, 12292), (2195, 11228), (2807, 8780), (3073, 8020), (4010, 6146), (4390, 5614)]