7748230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 16174080

約数和(自身を除く): 8425850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1559, 2485, 3118, 4970, 7795, 10913, 15590, 21826, 54565, 109130, 110689, 221378, 553445, 774823, 1106890, 1549646, 3874115, 7748230]

約数ペア:

[(1, 7748230), (2, 3874115), (5, 1549646), (7, 1106890), (10, 774823), (14, 553445), (35, 221378), (70, 110689), (71, 109130), (142, 54565), (355, 21826), (497, 15590), (710, 10913), (994, 7795), (1559, 4970), (2485, 3118)]