189973180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{35311}}^1$

素因数の和:35589

約数の個数: 24

約数和(自身を含む): 400438080

約数和(自身を除く): 210464900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 35311, 70622, 141244, 176555, 353110, 706220, 9498659, 18997318, 37994636, 47493295, 94986590, 189973180]

約数ペア:

[(1, 189973180), (2, 94986590), (4, 47493295), (5, 37994636), (10, 18997318), (20, 9498659), (269, 706220), (538, 353110), (1076, 176555), (1345, 141244), (2690, 70622), (5380, 35311)]