2243399750

素因数分解:

$2^1\times 5^3\times {\mathrm{439}}^1\times {\mathrm{20441}}^1$

素因数の和:20897

約数の個数: 32

約数和(自身を含む): 4209416640

約数和(自身を除く): 1966016890

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 439, 878, 2195, 4390, 10975, 20441, 21950, 40882, 54875, 102205, 109750, 204410, 511025, 1022050, 2555125, 5110250, 8973599, 17947198, 44867995, 89735990, 224339975, 448679950, 1121699875, 2243399750]

約数ペア:

[(1, 2243399750), (2, 1121699875), (5, 448679950), (10, 224339975), (25, 89735990), (50, 44867995), (125, 17947198), (250, 8973599), (439, 5110250), (878, 2555125), (2195, 1022050), (4390, 511025), (10975, 204410), (20441, 109750), (21950, 102205), (40882, 54875)]