2690348548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3571}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 5184829440

約数和(自身を除く): 2494480892

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 431, 437, 862, 874, 1724, 1748, 3571, 7142, 8189, 9913, 14284, 16378, 19826, 32756, 39652, 67849, 82133, 135698, 164266, 188347, 271396, 328532, 376694, 753388, 1539101, 1560527, 3078202, 3121054, 6156404, 6242108, 29242919, 35399323, 58485838, 70798646, 116971676, 141597292, 672587137, 1345174274, 2690348548]

約数ペア:

[(1, 2690348548), (2, 1345174274), (4, 672587137), (19, 141597292), (23, 116971676), (38, 70798646), (46, 58485838), (76, 35399323), (92, 29242919), (431, 6242108), (437, 6156404), (862, 3121054), (874, 3078202), (1724, 1560527), (1748, 1539101), (3571, 753388), (7142, 376694), (8189, 328532), (9913, 271396), (14284, 188347), (16378, 164266), (19826, 135698), (32756, 82133), (39652, 67849)]