55804190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 108773280

約数和(自身を除く): 52969090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2179, 2561, 4358, 5122, 10895, 12805, 21790, 25610, 28327, 56654, 141635, 283270, 429263, 858526, 2146315, 4292630, 5580419, 11160838, 27902095, 55804190]

約数ペア:

[(1, 55804190), (2, 27902095), (5, 11160838), (10, 5580419), (13, 4292630), (26, 2146315), (65, 858526), (130, 429263), (197, 283270), (394, 141635), (985, 56654), (1970, 28327), (2179, 25610), (2561, 21790), (4358, 12805), (5122, 10895)]