2189965360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2488597}}^1$

素因数の和:2488621

約数の個数: 40

約数和(自身を含む): 5554550736

約数和(自身を除く): 3364585376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2488597, 4977194, 9954388, 12442985, 19908776, 24885970, 27374567, 39817552, 49771940, 54749134, 99543880, 109498268, 136872835, 199087760, 218996536, 273745670, 437993072, 547491340, 1094982680, 2189965360]

約数ペア:

[(1, 2189965360), (2, 1094982680), (4, 547491340), (5, 437993072), (8, 273745670), (10, 218996536), (11, 199087760), (16, 136872835), (20, 109498268), (22, 99543880), (40, 54749134), (44, 49771940), (55, 39817552), (80, 27374567), (88, 24885970), (110, 19908776), (176, 12442985), (220, 9954388), (440, 4977194), (880, 2488597)]