109426540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{133447}}^1$

素因数の和:133497

約数の個数: 24

約数和(自身を含む): 235402272

約数和(自身を除く): 125975732

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 133447, 266894, 533788, 667235, 1334470, 2668940, 5471327, 10942654, 21885308, 27356635, 54713270, 109426540]

約数ペア:

[(1, 109426540), (2, 54713270), (4, 27356635), (5, 21885308), (10, 10942654), (20, 5471327), (41, 2668940), (82, 1334470), (164, 667235), (205, 533788), (410, 266894), (820, 133447)]