3931900

素因数分解:

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

素因数の和:199

約数の個数: 72

約数和(自身を含む): 10061856

約数和(自身を除く): 6129956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 137, 140, 164, 175, 205, 274, 287, 350, 410, 548, 574, 685, 700, 820, 959, 1025, 1148, 1370, 1435, 1918, 2050, 2740, 2870, 3425, 3836, 4100, 4795, 5617, 5740, 6850, 7175, 9590, 11234, 13700, 14350, 19180, 22468, 23975, 28085, 28700, 39319, 47950, 56170, 78638, 95900, 112340, 140425, 157276, 196595, 280850, 393190, 561700, 786380, 982975, 1965950, 3931900]

約数ペア:

[(1, 3931900), (2, 1965950), (4, 982975), (5, 786380), (7, 561700), (10, 393190), (14, 280850), (20, 196595), (25, 157276), (28, 140425), (35, 112340), (41, 95900), (50, 78638), (70, 56170), (82, 47950), (100, 39319), (137, 28700), (140, 28085), (164, 23975), (175, 22468), (205, 19180), (274, 14350), (287, 13700), (350, 11234), (410, 9590), (548, 7175), (574, 6850), (685, 5740), (700, 5617), (820, 4795), (959, 4100), (1025, 3836), (1148, 3425), (1370, 2870), (1435, 2740), (1918, 2050)]