55054220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211747}}^1$

素因数の和:211769

約数の個数: 24

約数和(自身を含む): 124507824

約数和(自身を除く): 69453604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 211747, 423494, 846988, 1058735, 2117470, 2752711, 4234940, 5505422, 11010844, 13763555, 27527110, 55054220]

約数ペア:

[(1, 55054220), (2, 27527110), (4, 13763555), (5, 11010844), (10, 5505422), (13, 4234940), (20, 2752711), (26, 2117470), (52, 1058735), (65, 846988), (130, 423494), (260, 211747)]