55521567340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2089}}^1\times {\mathrm{4273}}^1$

素因数の和:6682

約数の個数: 48

約数和(自身を含む): 117053576640

約数和(自身を除く): 61532009300

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2089, 3110, 4178, 4273, 6220, 8356, 8546, 10445, 17092, 20890, 21365, 41780, 42730, 85460, 649679, 1299358, 1328903, 2598716, 2657806, 3248395, 5315612, 6496790, 6644515, 8926297, 12993580, 13289030, 17852594, 26578060, 35705188, 44631485, 89262970, 178525940, 2776078367, 5552156734, 11104313468, 13880391835, 27760783670, 55521567340]

約数ペア:

[(1, 55521567340), (2, 27760783670), (4, 13880391835), (5, 11104313468), (10, 5552156734), (20, 2776078367), (311, 178525940), (622, 89262970), (1244, 44631485), (1555, 35705188), (2089, 26578060), (3110, 17852594), (4178, 13289030), (4273, 12993580), (6220, 8926297), (8356, 6644515), (8546, 6496790), (10445, 5315612), (17092, 3248395), (20890, 2657806), (21365, 2598716), (41780, 1328903), (42730, 1299358), (85460, 649679)]