3984580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 8409240

約数和(自身を除く): 4424660

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 709, 1124, 1405, 1418, 2810, 2836, 3545, 5620, 7090, 14180, 199229, 398458, 796916, 996145, 1992290, 3984580]

約数ペア:

[(1, 3984580), (2, 1992290), (4, 996145), (5, 796916), (10, 398458), (20, 199229), (281, 14180), (562, 7090), (709, 5620), (1124, 3545), (1405, 2836), (1418, 2810)]