55521700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42709}}^1$

素因数の和:42736

約数の個数: 36

約数和(自身を含む): 129752980

約数和(自身を除く): 74231280

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42709, 85418, 170836, 213545, 427090, 555217, 854180, 1067725, 1110434, 2135450, 2220868, 2776085, 4270900, 5552170, 11104340, 13880425, 27760850, 55521700]

約数ペア:

[(1, 55521700), (2, 27760850), (4, 13880425), (5, 11104340), (10, 5552170), (13, 4270900), (20, 2776085), (25, 2220868), (26, 2135450), (50, 1110434), (52, 1067725), (65, 854180), (100, 555217), (130, 427090), (260, 213545), (325, 170836), (650, 85418), (1300, 42709)]