55621870

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21149}}^1$

素因数の和:21419

約数の個数: 16

約数和(自身を含む): 100504800

約数和(自身を除く): 44882930

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 21149, 42298, 105745, 211490, 5562187, 11124374, 27810935, 55621870]

約数ペア:

[(1, 55621870), (2, 27810935), (5, 11124374), (10, 5562187), (263, 211490), (526, 105745), (1315, 42298), (2630, 21149)]