51731060

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1979}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 108773280

約数和(自身を除く): 57042220

約数列:

[1, 2, 4, 5, 10, 20, 1307, 1979, 2614, 3958, 5228, 6535, 7916, 9895, 13070, 19790, 26140, 39580, 2586553, 5173106, 10346212, 12932765, 25865530, 51731060]

約数ペア:

[(1, 51731060), (2, 25865530), (4, 12932765), (5, 10346212), (10, 5173106), (20, 2586553), (1307, 39580), (1979, 26140), (2614, 19790), (3958, 13070), (5228, 9895), (6535, 7916)]