9641140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20959}}^1$

素因数の和:20991

約数の個数: 24

約数和(自身を含む): 21127680

約数和(自身を除く): 11486540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20959, 41918, 83836, 104795, 209590, 419180, 482057, 964114, 1928228, 2410285, 4820570, 9641140]

約数ペア:

[(1, 9641140), (2, 4820570), (4, 2410285), (5, 1928228), (10, 964114), (20, 482057), (23, 419180), (46, 209590), (92, 104795), (115, 83836), (230, 41918), (460, 20959)]