1926220

素因数分解:

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

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4404960

約数和(自身を除く): 2478740

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 137, 148, 185, 190, 274, 370, 380, 548, 685, 703, 740, 1370, 1406, 2603, 2740, 2812, 3515, 5069, 5206, 7030, 10138, 10412, 13015, 14060, 20276, 25345, 26030, 50690, 52060, 96311, 101380, 192622, 385244, 481555, 963110, 1926220]

約数ペア:

[(1, 1926220), (2, 963110), (4, 481555), (5, 385244), (10, 192622), (19, 101380), (20, 96311), (37, 52060), (38, 50690), (74, 26030), (76, 25345), (95, 20276), (137, 14060), (148, 13015), (185, 10412), (190, 10138), (274, 7030), (370, 5206), (380, 5069), (548, 3515), (685, 2812), (703, 2740), (740, 2603), (1370, 1406)]