1298045500

素因数分解:

$2^2\times 5^3\times {\mathrm{2596091}}^1$

素因数の和:2596110

約数の個数: 24

約数和(自身を含む): 2834932464

約数和(自身を除く): 1536886964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2596091, 5192182, 10384364, 12980455, 25960910, 51921820, 64902275, 129804550, 259609100, 324511375, 649022750, 1298045500]

約数ペア:

[(1, 1298045500), (2, 649022750), (4, 324511375), (5, 259609100), (10, 129804550), (20, 64902275), (25, 51921820), (50, 25960910), (100, 12980455), (125, 10384364), (250, 5192182), (500, 2596091)]