2531170060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{68447}}^1$

素因数の和:68542

約数の個数: 36

約数和(自身を含む): 5442026688

約数和(自身を除く): 2910856628

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 7396, 9245, 18490, 36980, 68447, 136894, 273788, 342235, 684470, 1368940, 2943221, 5886442, 11772884, 14716105, 29432210, 58864420, 126558503, 253117006, 506234012, 632792515, 1265585030, 2531170060]

約数ペア:

[(1, 2531170060), (2, 1265585030), (4, 632792515), (5, 506234012), (10, 253117006), (20, 126558503), (43, 58864420), (86, 29432210), (172, 14716105), (215, 11772884), (430, 5886442), (860, 2943221), (1849, 1368940), (3698, 684470), (7396, 342235), (9245, 273788), (18490, 136894), (36980, 68447)]