1773771980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4667821}}^1$

素因数の和:4667849

約数の個数: 24

約数和(自身を含む): 3920970480

約数和(自身を除く): 2147198500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4667821, 9335642, 18671284, 23339105, 46678210, 88688599, 93356420, 177377198, 354754396, 443442995, 886885990, 1773771980]

約数ペア:

[(1, 1773771980), (2, 886885990), (4, 443442995), (5, 354754396), (10, 177377198), (19, 93356420), (20, 88688599), (38, 46678210), (76, 23339105), (95, 18671284), (190, 9335642), (380, 4667821)]