39286580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9871}}^1$

素因数の和:10079

約数の個数: 24

約数和(自身を含む): 82924800

約数和(自身を除く): 43638220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 9871, 19742, 39484, 49355, 98710, 197420, 1964329, 3928658, 7857316, 9821645, 19643290, 39286580]

約数ペア:

[(1, 39286580), (2, 19643290), (4, 9821645), (5, 7857316), (10, 3928658), (20, 1964329), (199, 197420), (398, 98710), (796, 49355), (995, 39484), (1990, 19742), (3980, 9871)]