4917880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11177}}^1$

素因数の和:11199

約数の個数: 32

約数和(自身を含む): 12072240

約数和(自身を除く): 7154360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11177, 22354, 44708, 55885, 89416, 111770, 122947, 223540, 245894, 447080, 491788, 614735, 983576, 1229470, 2458940, 4917880]

約数ペア:

[(1, 4917880), (2, 2458940), (4, 1229470), (5, 983576), (8, 614735), (10, 491788), (11, 447080), (20, 245894), (22, 223540), (40, 122947), (44, 111770), (55, 89416), (88, 55885), (110, 44708), (220, 22354), (440, 11177)]