5480020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 14168448

約数和(自身を除く): 8688428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3011, 6022, 12044, 15055, 21077, 30110, 39143, 42154, 60220, 78286, 84308, 105385, 156572, 195715, 210770, 274001, 391430, 421540, 548002, 782860, 1096004, 1370005, 2740010, 5480020]

約数ペア:

[(1, 5480020), (2, 2740010), (4, 1370005), (5, 1096004), (7, 782860), (10, 548002), (13, 421540), (14, 391430), (20, 274001), (26, 210770), (28, 195715), (35, 156572), (52, 105385), (65, 84308), (70, 78286), (91, 60220), (130, 42154), (140, 39143), (182, 30110), (260, 21077), (364, 15055), (455, 12044), (910, 6022), (1820, 3011)]