9578990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 19189872

約数和(自身を除く): 9610882

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 67, 85, 134, 145, 170, 290, 335, 493, 670, 841, 986, 1139, 1682, 1943, 2278, 2465, 3886, 4205, 4930, 5695, 8410, 9715, 11390, 14297, 19430, 28594, 33031, 56347, 66062, 71485, 112694, 142970, 165155, 281735, 330310, 563470, 957899, 1915798, 4789495, 9578990]

約数ペア:

[(1, 9578990), (2, 4789495), (5, 1915798), (10, 957899), (17, 563470), (29, 330310), (34, 281735), (58, 165155), (67, 142970), (85, 112694), (134, 71485), (145, 66062), (170, 56347), (290, 33031), (335, 28594), (493, 19430), (670, 14297), (841, 11390), (986, 9715), (1139, 8410), (1682, 5695), (1943, 4930), (2278, 4205), (2465, 3886)]