55731260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214351}}^1$

素因数の和:214373

約数の個数: 24

約数和(自身を含む): 126038976

約数和(自身を除く): 70307716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214351, 428702, 857404, 1071755, 2143510, 2786563, 4287020, 5573126, 11146252, 13932815, 27865630, 55731260]

約数ペア:

[(1, 55731260), (2, 27865630), (4, 13932815), (5, 11146252), (10, 5573126), (13, 4287020), (20, 2786563), (26, 2143510), (52, 1071755), (65, 857404), (130, 428702), (260, 214351)]