1909160810

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{297841}}^1$

素因数の和:298489

約数の個数: 16

約数和(自身を含む): 3441862152

約数和(自身を除く): 1532701342

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 297841, 595682, 1489205, 2978410, 190916081, 381832162, 954580405, 1909160810]

約数ペア:

[(1, 1909160810), (2, 954580405), (5, 381832162), (10, 190916081), (641, 2978410), (1282, 1489205), (3205, 595682), (6410, 297841)]