26642660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 34744540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 349, 694, 698, 1388, 1396, 1735, 1745, 3470, 3490, 3817, 3839, 6940, 6980, 7634, 7678, 15268, 15356, 19085, 19195, 38170, 38390, 76340, 76780, 121103, 242206, 484412, 605515, 1211030, 1332133, 2422060, 2664266, 5328532, 6660665, 13321330, 26642660]

約数ペア:

[(1, 26642660), (2, 13321330), (4, 6660665), (5, 5328532), (10, 2664266), (11, 2422060), (20, 1332133), (22, 1211030), (44, 605515), (55, 484412), (110, 242206), (220, 121103), (347, 76780), (349, 76340), (694, 38390), (698, 38170), (1388, 19195), (1396, 19085), (1735, 15356), (1745, 15268), (3470, 7678), (3490, 7634), (3817, 6980), (3839, 6940)]