2466940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 6031872

約数和(自身を除く): 3564932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 263, 268, 335, 469, 526, 670, 938, 1052, 1315, 1340, 1841, 1876, 2345, 2630, 3682, 4690, 5260, 7364, 9205, 9380, 17621, 18410, 35242, 36820, 70484, 88105, 123347, 176210, 246694, 352420, 493388, 616735, 1233470, 2466940]

約数ペア:

[(1, 2466940), (2, 1233470), (4, 616735), (5, 493388), (7, 352420), (10, 246694), (14, 176210), (20, 123347), (28, 88105), (35, 70484), (67, 36820), (70, 35242), (134, 18410), (140, 17621), (263, 9380), (268, 9205), (335, 7364), (469, 5260), (526, 4690), (670, 3682), (938, 2630), (1052, 2345), (1315, 1876), (1340, 1841)]