4472180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 9434880

約数和(自身を除く): 4962700

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 719, 1244, 1438, 1555, 2876, 3110, 3595, 6220, 7190, 14380, 223609, 447218, 894436, 1118045, 2236090, 4472180]

約数ペア:

[(1, 4472180), (2, 2236090), (4, 1118045), (5, 894436), (10, 447218), (20, 223609), (311, 14380), (622, 7190), (719, 6220), (1244, 3595), (1438, 3110), (1555, 2876)]