51616460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368689}}^1$

素因数の和:368705

約数の個数: 24

約数和(自身を含む): 123879840

約数和(自身を除く): 72263380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368689, 737378, 1474756, 1843445, 2580823, 3686890, 5161646, 7373780, 10323292, 12904115, 25808230, 51616460]

約数ペア:

[(1, 51616460), (2, 25808230), (4, 12904115), (5, 10323292), (7, 7373780), (10, 5161646), (14, 3686890), (20, 2580823), (28, 1843445), (35, 1474756), (70, 737378), (140, 368689)]