7407340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 16621920

約数和(自身を除く): 9214580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 193, 202, 380, 386, 404, 505, 772, 965, 1010, 1919, 1930, 2020, 3667, 3838, 3860, 7334, 7676, 9595, 14668, 18335, 19190, 19493, 36670, 38380, 38986, 73340, 77972, 97465, 194930, 370367, 389860, 740734, 1481468, 1851835, 3703670, 7407340]

約数ペア:

[(1, 7407340), (2, 3703670), (4, 1851835), (5, 1481468), (10, 740734), (19, 389860), (20, 370367), (38, 194930), (76, 97465), (95, 77972), (101, 73340), (190, 38986), (193, 38380), (202, 36670), (380, 19493), (386, 19190), (404, 18335), (505, 14668), (772, 9595), (965, 7676), (1010, 7334), (1919, 3860), (1930, 3838), (2020, 3667)]