27779330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 25140670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 499, 586, 998, 1465, 2495, 2930, 4990, 5567, 9481, 11134, 18962, 27835, 47405, 55670, 94810, 146207, 292414, 731035, 1462070, 2777933, 5555866, 13889665, 27779330]

約数ペア:

[(1, 27779330), (2, 13889665), (5, 5555866), (10, 2777933), (19, 1462070), (38, 731035), (95, 292414), (190, 146207), (293, 94810), (499, 55670), (586, 47405), (998, 27835), (1465, 18962), (2495, 11134), (2930, 9481), (4990, 5567)]