2677990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 5601024

約数和(自身を除く): 2923034

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 571, 670, 938, 1142, 2345, 2855, 3997, 4690, 5710, 7994, 19985, 38257, 39970, 76514, 191285, 267799, 382570, 535598, 1338995, 2677990]

約数ペア:

[(1, 2677990), (2, 1338995), (5, 535598), (7, 382570), (10, 267799), (14, 191285), (35, 76514), (67, 39970), (70, 38257), (134, 19985), (335, 7994), (469, 5710), (571, 4690), (670, 3997), (938, 2855), (1142, 2345)]