3852440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 9439200

約数和(自身を除く): 5586760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 137, 148, 152, 185, 190, 274, 296, 370, 380, 548, 685, 703, 740, 760, 1096, 1370, 1406, 1480, 2603, 2740, 2812, 3515, 5069, 5206, 5480, 5624, 7030, 10138, 10412, 13015, 14060, 20276, 20824, 25345, 26030, 28120, 40552, 50690, 52060, 96311, 101380, 104120, 192622, 202760, 385244, 481555, 770488, 963110, 1926220, 3852440]

約数ペア:

[(1, 3852440), (2, 1926220), (4, 963110), (5, 770488), (8, 481555), (10, 385244), (19, 202760), (20, 192622), (37, 104120), (38, 101380), (40, 96311), (74, 52060), (76, 50690), (95, 40552), (137, 28120), (148, 26030), (152, 25345), (185, 20824), (190, 20276), (274, 14060), (296, 13015), (370, 10412), (380, 10138), (548, 7030), (685, 5624), (703, 5480), (740, 5206), (760, 5069), (1096, 3515), (1370, 2812), (1406, 2740), (1480, 2603)]