22140760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11777}}^1$

素因数の和:11835

約数の個数: 32

約数和(自身を含む): 50880960

約数和(自身を除く): 28740200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11777, 23554, 47108, 58885, 94216, 117770, 235540, 471080, 553519, 1107038, 2214076, 2767595, 4428152, 5535190, 11070380, 22140760]

約数ペア:

[(1, 22140760), (2, 11070380), (4, 5535190), (5, 4428152), (8, 2767595), (10, 2214076), (20, 1107038), (40, 553519), (47, 471080), (94, 235540), (188, 117770), (235, 94216), (376, 58885), (470, 47108), (940, 23554), (1880, 11777)]