26978660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79349}}^1$

素因数の和:79375

約数の個数: 24

約数和(自身を含む): 59988600

約数和(自身を除く): 33009940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79349, 158698, 317396, 396745, 793490, 1348933, 1586980, 2697866, 5395732, 6744665, 13489330, 26978660]

約数ペア:

[(1, 26978660), (2, 13489330), (4, 6744665), (5, 5395732), (10, 2697866), (17, 1586980), (20, 1348933), (34, 793490), (68, 396745), (85, 317396), (170, 158698), (340, 79349)]