778815070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1\times {\mathrm{2689}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 1530459360

約数和(自身を除く): 751644290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2633, 2689, 5266, 5378, 13165, 13445, 26330, 26890, 28963, 29579, 57926, 59158, 144815, 147895, 289630, 295790, 7080137, 14160274, 35400685, 70801370, 77881507, 155763014, 389407535, 778815070]

約数ペア:

[(1, 778815070), (2, 389407535), (5, 155763014), (10, 77881507), (11, 70801370), (22, 35400685), (55, 14160274), (110, 7080137), (2633, 295790), (2689, 289630), (5266, 147895), (5378, 144815), (13165, 59158), (13445, 57926), (26330, 29579), (26890, 28963)]