55713580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214283}}^1$

素因数の和:214305

約数の個数: 24

約数和(自身を含む): 125998992

約数和(自身を除く): 70285412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214283, 428566, 857132, 1071415, 2142830, 2785679, 4285660, 5571358, 11142716, 13928395, 27856790, 55713580]

約数ペア:

[(1, 55713580), (2, 27856790), (4, 13928395), (5, 11142716), (10, 5571358), (13, 4285660), (20, 2785679), (26, 2142830), (52, 1071415), (65, 857132), (130, 428566), (260, 214283)]