5278420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 7744940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1019, 1036, 1295, 2038, 2590, 4076, 5095, 5180, 7133, 10190, 14266, 20380, 28532, 35665, 37703, 71330, 75406, 142660, 150812, 188515, 263921, 377030, 527842, 754060, 1055684, 1319605, 2639210, 5278420]

約数ペア:

[(1, 5278420), (2, 2639210), (4, 1319605), (5, 1055684), (7, 754060), (10, 527842), (14, 377030), (20, 263921), (28, 188515), (35, 150812), (37, 142660), (70, 75406), (74, 71330), (140, 37703), (148, 35665), (185, 28532), (259, 20380), (370, 14266), (518, 10190), (740, 7133), (1019, 5180), (1036, 5095), (1295, 4076), (2038, 2590)]