51253490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26017}}^1$

素因数の和:26221

約数の個数: 16

約数和(自身を含む): 92728152

約数和(自身を除く): 41474662

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 26017, 52034, 130085, 260170, 5125349, 10250698, 25626745, 51253490]

約数ペア:

[(1, 51253490), (2, 25626745), (5, 10250698), (10, 5125349), (197, 260170), (394, 130085), (985, 52034), (1970, 26017)]