51467260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 36

約数和(自身を含む): 117042408

約数和(自身を除く): 65575148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15227, 30454, 60908, 76135, 152270, 197951, 304540, 395902, 791804, 989755, 1979510, 2573363, 3959020, 5146726, 10293452, 12866815, 25733630, 51467260]

約数ペア:

[(1, 51467260), (2, 25733630), (4, 12866815), (5, 10293452), (10, 5146726), (13, 3959020), (20, 2573363), (26, 1979510), (52, 989755), (65, 791804), (130, 395902), (169, 304540), (260, 197951), (338, 152270), (676, 76135), (845, 60908), (1690, 30454), (3380, 15227)]