1979604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4999}}^1$

素因数の和:5020

約数の個数: 36

約数和(自身を含む): 5460000

約数和(自身を除く): 3480396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 4999, 9998, 14997, 19996, 29994, 44991, 54989, 59988, 89982, 109978, 164967, 179964, 219956, 329934, 494901, 659868, 989802, 1979604]

約数ペア:

[(1, 1979604), (2, 989802), (3, 659868), (4, 494901), (6, 329934), (9, 219956), (11, 179964), (12, 164967), (18, 109978), (22, 89982), (33, 59988), (36, 54989), (44, 44991), (66, 29994), (99, 19996), (132, 14997), (198, 9998), (396, 4999)]