1089880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 2676240

約数和(自身を除く): 1586360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2477, 4954, 9908, 12385, 19816, 24770, 27247, 49540, 54494, 99080, 108988, 136235, 217976, 272470, 544940, 1089880]

約数ペア:

[(1, 1089880), (2, 544940), (4, 272470), (5, 217976), (8, 136235), (10, 108988), (11, 99080), (20, 54494), (22, 49540), (40, 27247), (44, 24770), (55, 19816), (88, 12385), (110, 9908), (220, 4954), (440, 2477)]