2540756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 4740960

約数和(自身を除く): 2200204

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 331, 404, 662, 1324, 1919, 3838, 6289, 7676, 12578, 25156, 33431, 66862, 133724, 635189, 1270378, 2540756]

約数ペア:

[(1, 2540756), (2, 1270378), (4, 635189), (19, 133724), (38, 66862), (76, 33431), (101, 25156), (202, 12578), (331, 7676), (404, 6289), (662, 3838), (1324, 1919)]