220119800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{23417}}^1$

素因数の和:23480

約数の個数: 48

約数和(自身を含む): 522689760

約数和(自身を除く): 302569960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 23417, 46834, 93668, 117085, 187336, 234170, 468340, 585425, 936680, 1100599, 1170850, 2201198, 2341700, 4402396, 4683400, 5502995, 8804792, 11005990, 22011980, 27514975, 44023960, 55029950, 110059900, 220119800]

約数ペア:

[(1, 220119800), (2, 110059900), (4, 55029950), (5, 44023960), (8, 27514975), (10, 22011980), (20, 11005990), (25, 8804792), (40, 5502995), (47, 4683400), (50, 4402396), (94, 2341700), (100, 2201198), (188, 1170850), (200, 1100599), (235, 936680), (376, 585425), (470, 468340), (940, 234170), (1175, 187336), (1880, 117085), (2350, 93668), (4700, 46834), (9400, 23417)]