1000790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2257632

約数和(自身を除く): 1256842

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 841, 986, 1015, 1190, 1682, 2030, 2465, 3451, 4205, 4930, 5887, 6902, 8410, 11774, 14297, 17255, 28594, 29435, 34510, 58870, 71485, 100079, 142970, 200158, 500395, 1000790]

約数ペア:

[(1, 1000790), (2, 500395), (5, 200158), (7, 142970), (10, 100079), (14, 71485), (17, 58870), (29, 34510), (34, 29435), (35, 28594), (58, 17255), (70, 14297), (85, 11774), (119, 8410), (145, 6902), (170, 5887), (203, 4930), (238, 4205), (290, 3451), (406, 2465), (493, 2030), (595, 1682), (841, 1190), (986, 1015)]