38783140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 89449920

約数和(自身を除く): 50666780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1019, 1730, 1903, 2038, 3460, 3806, 4076, 5095, 7612, 9515, 10190, 11209, 19030, 20380, 22418, 38060, 44836, 56045, 112090, 176287, 224180, 352574, 705148, 881435, 1762870, 1939157, 3525740, 3878314, 7756628, 9695785, 19391570, 38783140]

約数ペア:

[(1, 38783140), (2, 19391570), (4, 9695785), (5, 7756628), (10, 3878314), (11, 3525740), (20, 1939157), (22, 1762870), (44, 881435), (55, 705148), (110, 352574), (173, 224180), (220, 176287), (346, 112090), (692, 56045), (865, 44836), (1019, 38060), (1730, 22418), (1903, 20380), (2038, 19030), (3460, 11209), (3806, 10190), (4076, 9515), (5095, 7612)]