2708860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4387460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1759, 3518, 7036, 8795, 12313, 17590, 19349, 24626, 35180, 38698, 49252, 61565, 77396, 96745, 123130, 135443, 193490, 246260, 270886, 386980, 541772, 677215, 1354430, 2708860]

約数ペア:

[(1, 2708860), (2, 1354430), (4, 677215), (5, 541772), (7, 386980), (10, 270886), (11, 246260), (14, 193490), (20, 135443), (22, 123130), (28, 96745), (35, 77396), (44, 61565), (55, 49252), (70, 38698), (77, 35180), (110, 24626), (140, 19349), (154, 17590), (220, 12313), (308, 8795), (385, 7036), (770, 3518), (1540, 1759)]