26579366980

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{859}}^1\times {\mathrm{2719}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 56000448000

約数和(自身を除く): 29421081020

約数列:

[1, 2, 4, 5, 10, 20, 569, 859, 1138, 1718, 2276, 2719, 2845, 3436, 4295, 5438, 5690, 8590, 10876, 11380, 13595, 17180, 27190, 54380, 488771, 977542, 1547111, 1955084, 2335621, 2443855, 3094222, 4671242, 4887710, 6188444, 7735555, 9342484, 9775420, 11678105, 15471110, 23356210, 30942220, 46712420, 1328968349, 2657936698, 5315873396, 6644841745, 13289683490, 26579366980]

約数ペア:

[(1, 26579366980), (2, 13289683490), (4, 6644841745), (5, 5315873396), (10, 2657936698), (20, 1328968349), (569, 46712420), (859, 30942220), (1138, 23356210), (1718, 15471110), (2276, 11678105), (2719, 9775420), (2845, 9342484), (3436, 7735555), (4295, 6188444), (5438, 4887710), (5690, 4671242), (8590, 3094222), (10876, 2443855), (11380, 2335621), (13595, 1955084), (17180, 1547111), (27190, 977542), (54380, 488771)]