54576980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21487}}^1$

素因数の和:21623

約数の個数: 24

約数和(自身を含む): 115519488

約数和(自身を除く): 60942508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21487, 42974, 85948, 107435, 214870, 429740, 2728849, 5457698, 10915396, 13644245, 27288490, 54576980]

約数ペア:

[(1, 54576980), (2, 27288490), (4, 13644245), (5, 10915396), (10, 5457698), (20, 2728849), (127, 429740), (254, 214870), (508, 107435), (635, 85948), (1270, 42974), (2540, 21487)]