4091000

素因数分解:

$2^3\times 5^3\times {\mathrm{4091}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 9575280

約数和(自身を除く): 5484280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4091, 8182, 16364, 20455, 32728, 40910, 81820, 102275, 163640, 204550, 409100, 511375, 818200, 1022750, 2045500, 4091000]

約数ペア:

[(1, 4091000), (2, 2045500), (4, 1022750), (5, 818200), (8, 511375), (10, 409100), (20, 204550), (25, 163640), (40, 102275), (50, 81820), (100, 40910), (125, 32728), (200, 20455), (250, 16364), (500, 8182), (1000, 4091)]