8916460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63689}}^1$

素因数の和:63705

約数の個数: 24

約数和(自身を含む): 21399840

約数和(自身を除く): 12483380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63689, 127378, 254756, 318445, 445823, 636890, 891646, 1273780, 1783292, 2229115, 4458230, 8916460]

約数ペア:

[(1, 8916460), (2, 4458230), (4, 2229115), (5, 1783292), (7, 1273780), (10, 891646), (14, 636890), (20, 445823), (28, 318445), (35, 254756), (70, 127378), (140, 63689)]