5811890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 12619800

約数和(自身を除く): 6807910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 409, 490, 818, 1015, 1421, 2030, 2045, 2842, 2863, 4090, 5726, 7105, 11861, 14210, 14315, 20041, 23722, 28630, 40082, 59305, 83027, 100205, 118610, 166054, 200410, 415135, 581189, 830270, 1162378, 2905945, 5811890]

約数ペア:

[(1, 5811890), (2, 2905945), (5, 1162378), (7, 830270), (10, 581189), (14, 415135), (29, 200410), (35, 166054), (49, 118610), (58, 100205), (70, 83027), (98, 59305), (145, 40082), (203, 28630), (245, 23722), (290, 20041), (406, 14315), (409, 14210), (490, 11861), (818, 7105), (1015, 5726), (1421, 4090), (2030, 2863), (2045, 2842)]