6247780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 16361856

約数和(自身を除く): 10114076

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, 4057, 8114, 16228, 20285, 28399, 40570, 44627, 56798, 81140, 89254, 113596, 141995, 178508, 223135, 283990, 312389, 446270, 567980, 624778, 892540, 1249556, 1561945, 3123890, 6247780]

約数ペア:

[(1, 6247780), (2, 3123890), (4, 1561945), (5, 1249556), (7, 892540), (10, 624778), (11, 567980), (14, 446270), (20, 312389), (22, 283990), (28, 223135), (35, 178508), (44, 141995), (55, 113596), (70, 89254), (77, 81140), (110, 56798), (140, 44627), (154, 40570), (220, 28399), (308, 20285), (385, 16228), (770, 8114), (1540, 4057)]