5117500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 11808720

約数和(自身を除く): 6691220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 125, 178, 230, 250, 356, 445, 460, 500, 575, 625, 890, 1150, 1250, 1780, 2047, 2225, 2300, 2500, 2875, 4094, 4450, 5750, 8188, 8900, 10235, 11125, 11500, 14375, 20470, 22250, 28750, 40940, 44500, 51175, 55625, 57500, 102350, 111250, 204700, 222500, 255875, 511750, 1023500, 1279375, 2558750, 5117500]

約数ペア:

[(1, 5117500), (2, 2558750), (4, 1279375), (5, 1023500), (10, 511750), (20, 255875), (23, 222500), (25, 204700), (46, 111250), (50, 102350), (89, 57500), (92, 55625), (100, 51175), (115, 44500), (125, 40940), (178, 28750), (230, 22250), (250, 20470), (356, 14375), (445, 11500), (460, 11125), (500, 10235), (575, 8900), (625, 8188), (890, 5750), (1150, 4450), (1250, 4094), (1780, 2875), (2047, 2500), (2225, 2300)]