2689968260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{286777}}^1$

素因数の和:286860

約数の個数: 48

約数和(自身を含む): 6552303744

約数和(自身を除く): 3862335484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 286777, 573554, 1147108, 1433885, 2007439, 2867770, 4014878, 5735540, 8029756, 10037195, 19214059, 20074390, 38428118, 40148780, 76856236, 96070295, 134498413, 192140590, 268996826, 384281180, 537993652, 672492065, 1344984130, 2689968260]

約数ペア:

[(1, 2689968260), (2, 1344984130), (4, 672492065), (5, 537993652), (7, 384281180), (10, 268996826), (14, 192140590), (20, 134498413), (28, 96070295), (35, 76856236), (67, 40148780), (70, 38428118), (134, 20074390), (140, 19214059), (268, 10037195), (335, 8029756), (469, 5735540), (670, 4014878), (938, 2867770), (1340, 2007439), (1876, 1433885), (2345, 1147108), (4690, 573554), (9380, 286777)]