786380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1947456

約数和(自身を除く): 1161076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 137, 140, 164, 205, 274, 287, 410, 548, 574, 685, 820, 959, 1148, 1370, 1435, 1918, 2740, 2870, 3836, 4795, 5617, 5740, 9590, 11234, 19180, 22468, 28085, 39319, 56170, 78638, 112340, 157276, 196595, 393190, 786380]

約数ペア:

[(1, 786380), (2, 393190), (4, 196595), (5, 157276), (7, 112340), (10, 78638), (14, 56170), (20, 39319), (28, 28085), (35, 22468), (41, 19180), (70, 11234), (82, 9590), (137, 5740), (140, 5617), (164, 4795), (205, 3836), (274, 2870), (287, 2740), (410, 1918), (548, 1435), (574, 1370), (685, 1148), (820, 959)]