77210260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227089}}^1$

素因数の和:227115

約数の個数: 24

約数和(自身を含む): 171680040

約数和(自身を除く): 94469780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227089, 454178, 908356, 1135445, 2270890, 3860513, 4541780, 7721026, 15442052, 19302565, 38605130, 77210260]

約数ペア:

[(1, 77210260), (2, 38605130), (4, 19302565), (5, 15442052), (10, 7721026), (17, 4541780), (20, 3860513), (34, 2270890), (68, 1135445), (85, 908356), (170, 454178), (340, 227089)]