9669880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21977}}^1$

素因数の和:21999

約数の個数: 32

約数和(自身を含む): 23736240

約数和(自身を除く): 14066360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21977, 43954, 87908, 109885, 175816, 219770, 241747, 439540, 483494, 879080, 966988, 1208735, 1933976, 2417470, 4834940, 9669880]

約数ペア:

[(1, 9669880), (2, 4834940), (4, 2417470), (5, 1933976), (8, 1208735), (10, 966988), (11, 879080), (20, 483494), (22, 439540), (40, 241747), (44, 219770), (55, 175816), (88, 109885), (110, 87908), (220, 43954), (440, 21977)]