2005394468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{1367}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 4421966976

約数和(自身を除く): 2416572508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 433, 484, 847, 866, 1367, 1694, 1732, 2734, 3031, 3388, 4763, 5468, 6062, 9526, 9569, 12124, 15037, 19052, 19138, 30074, 33341, 38276, 52393, 60148, 66682, 104786, 105259, 133364, 165407, 209572, 210518, 330814, 366751, 421036, 591911, 661628, 733502, 1157849, 1183822, 1467004, 2315698, 2367644, 4143377, 4631396, 6511021, 8286754, 13022042, 16573508, 26044084, 45577147, 71621231, 91154294, 143242462, 182308588, 286484924, 501348617, 1002697234, 2005394468]

約数ペア:

[(1, 2005394468), (2, 1002697234), (4, 501348617), (7, 286484924), (11, 182308588), (14, 143242462), (22, 91154294), (28, 71621231), (44, 45577147), (77, 26044084), (121, 16573508), (154, 13022042), (242, 8286754), (308, 6511021), (433, 4631396), (484, 4143377), (847, 2367644), (866, 2315698), (1367, 1467004), (1694, 1183822), (1732, 1157849), (2734, 733502), (3031, 661628), (3388, 591911), (4763, 421036), (5468, 366751), (6062, 330814), (9526, 210518), (9569, 209572), (12124, 165407), (15037, 133364), (19052, 105259), (19138, 104786), (30074, 66682), (33341, 60148), (38276, 52393)]