55247270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13760

約数の個数: 32

約数和(自身を含む): 110557440

約数和(自身を除く): 55310170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13709, 27418, 68545, 137090, 178217, 356434, 424979, 849958, 891085, 1782170, 2124895, 4249790, 5524727, 11049454, 27623635, 55247270]

約数ペア:

[(1, 55247270), (2, 27623635), (5, 11049454), (10, 5524727), (13, 4249790), (26, 2124895), (31, 1782170), (62, 891085), (65, 849958), (130, 424979), (155, 356434), (310, 178217), (403, 137090), (806, 68545), (2015, 27418), (4030, 13709)]