49477220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190297}}^1$

素因数の和:190319

約数の個数: 24

約数和(自身を含む): 111895224

約数和(自身を除く): 62418004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190297, 380594, 761188, 951485, 1902970, 2473861, 3805940, 4947722, 9895444, 12369305, 24738610, 49477220]

約数ペア:

[(1, 49477220), (2, 24738610), (4, 12369305), (5, 9895444), (10, 4947722), (13, 3805940), (20, 2473861), (26, 1902970), (52, 951485), (65, 761188), (130, 380594), (260, 190297)]