1742180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2249500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7919, 15838, 31676, 39595, 79190, 87109, 158380, 174218, 348436, 435545, 871090, 1742180]

約数ペア:

[(1, 1742180), (2, 871090), (4, 435545), (5, 348436), (10, 174218), (11, 158380), (20, 87109), (22, 79190), (44, 39595), (55, 31676), (110, 15838), (220, 7919)]