248804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{16937}}^1$

素因数の和:17070

約数の個数: 32

約数和(自身を含む): 486594864

約数和(自身を除く): 237790334

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 16937, 33874, 84685, 169370, 220181, 440362, 1100905, 1913881, 2201810, 3827762, 9569405, 19138810, 24880453, 49760906, 124402265, 248804530]

約数ペア:

[(1, 248804530), (2, 124402265), (5, 49760906), (10, 24880453), (13, 19138810), (26, 9569405), (65, 3827762), (113, 2201810), (130, 1913881), (226, 1100905), (565, 440362), (1130, 220181), (1469, 169370), (2938, 84685), (7345, 33874), (14690, 16937)]