27895270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 26808890

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2411, 4822, 5785, 11570, 12055, 24110, 31343, 62686, 156715, 214579, 313430, 429158, 1072895, 2145790, 2789527, 5579054, 13947635, 27895270]

約数ペア:

[(1, 27895270), (2, 13947635), (5, 5579054), (10, 2789527), (13, 2145790), (26, 1072895), (65, 429158), (89, 313430), (130, 214579), (178, 156715), (445, 62686), (890, 31343), (1157, 24110), (2314, 12055), (2411, 11570), (4822, 5785)]