2935940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 7174272

約数和(自身を除く): 4238332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 313, 335, 469, 626, 670, 938, 1252, 1340, 1565, 1876, 2191, 2345, 3130, 4382, 4690, 6260, 8764, 9380, 10955, 20971, 21910, 41942, 43820, 83884, 104855, 146797, 209710, 293594, 419420, 587188, 733985, 1467970, 2935940]

約数ペア:

[(1, 2935940), (2, 1467970), (4, 733985), (5, 587188), (7, 419420), (10, 293594), (14, 209710), (20, 146797), (28, 104855), (35, 83884), (67, 43820), (70, 41942), (134, 21910), (140, 20971), (268, 10955), (313, 9380), (335, 8764), (469, 6260), (626, 4690), (670, 4382), (938, 3130), (1252, 2345), (1340, 2191), (1565, 1876)]