1640971570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1019237}}^1$

素因数の和:1019274

約数の個数: 32

約数和(自身を含む): 3522486528

約数和(自身を除く): 1881514958

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1019237, 2038474, 5096185, 7134659, 10192370, 14269318, 23442451, 35673295, 46884902, 71346590, 117212255, 164097157, 234424510, 328194314, 820485785, 1640971570]

約数ペア:

[(1, 1640971570), (2, 820485785), (5, 328194314), (7, 234424510), (10, 164097157), (14, 117212255), (23, 71346590), (35, 46884902), (46, 35673295), (70, 23442451), (115, 14269318), (161, 10192370), (230, 7134659), (322, 5096185), (805, 2038474), (1610, 1019237)]