42666580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193939}}^1$

素因数の和:193959

約数の個数: 24

約数和(自身を含む): 97745760

約数和(自身を除く): 55079180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193939, 387878, 775756, 969695, 1939390, 2133329, 3878780, 4266658, 8533316, 10666645, 21333290, 42666580]

約数ペア:

[(1, 42666580), (2, 21333290), (4, 10666645), (5, 8533316), (10, 4266658), (11, 3878780), (20, 2133329), (22, 1939390), (44, 969695), (55, 775756), (110, 387878), (220, 193939)]