2845820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7517

約数の個数: 24

約数和(自身を含む): 6291600

約数和(自身を除く): 3445780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7489, 14978, 29956, 37445, 74890, 142291, 149780, 284582, 569164, 711455, 1422910, 2845820]

約数ペア:

[(1, 2845820), (2, 1422910), (4, 711455), (5, 569164), (10, 284582), (19, 149780), (20, 142291), (38, 74890), (76, 37445), (95, 29956), (190, 14978), (380, 7489)]