1023500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1335220

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, 890, 1150, 1780, 2047, 2225, 2300, 2875, 4094, 4450, 5750, 8188, 8900, 10235, 11125, 11500, 20470, 22250, 40940, 44500, 51175, 102350, 204700, 255875, 511750, 1023500]

約数ペア:

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