2207120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 3042544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 587, 752, 940, 1174, 1880, 2348, 2935, 3760, 4696, 5870, 9392, 11740, 23480, 27589, 46960, 55178, 110356, 137945, 220712, 275890, 441424, 551780, 1103560, 2207120]

約数ペア:

[(1, 2207120), (2, 1103560), (4, 551780), (5, 441424), (8, 275890), (10, 220712), (16, 137945), (20, 110356), (40, 55178), (47, 46960), (80, 27589), (94, 23480), (188, 11740), (235, 9392), (376, 5870), (470, 4696), (587, 3760), (752, 2935), (940, 2348), (1174, 1880)]