134806580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{33871}}^1$

素因数の和:34079

約数の個数: 24

約数和(自身を含む): 284524800

約数和(自身を除く): 149718220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 33871, 67742, 135484, 169355, 338710, 677420, 6740329, 13480658, 26961316, 33701645, 67403290, 134806580]

約数ペア:

[(1, 134806580), (2, 67403290), (4, 33701645), (5, 26961316), (10, 13480658), (20, 6740329), (199, 677420), (398, 338710), (796, 169355), (995, 135484), (1990, 67742), (3980, 33871)]