10989880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24977}}^1$

素因数の和:24999

約数の個数: 32

約数和(自身を含む): 26976240

約数和(自身を除く): 15986360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 24977, 49954, 99908, 124885, 199816, 249770, 274747, 499540, 549494, 999080, 1098988, 1373735, 2197976, 2747470, 5494940, 10989880]

約数ペア:

[(1, 10989880), (2, 5494940), (4, 2747470), (5, 2197976), (8, 1373735), (10, 1098988), (11, 999080), (20, 549494), (22, 499540), (40, 274747), (44, 249770), (55, 199816), (88, 124885), (110, 99908), (220, 49954), (440, 24977)]