38985260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47543}}^1$

素因数の和:47593

約数の個数: 24

約数和(自身を含む): 83867616

約数和(自身を除く): 44882356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47543, 95086, 190172, 237715, 475430, 950860, 1949263, 3898526, 7797052, 9746315, 19492630, 38985260]

約数ペア:

[(1, 38985260), (2, 19492630), (4, 9746315), (5, 7797052), (10, 3898526), (20, 1949263), (41, 950860), (82, 475430), (164, 237715), (205, 190172), (410, 95086), (820, 47543)]