51401140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9976

約数の個数: 48

約数和(自身を含む): 126709632

約数和(自身を除く): 75308492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 9923, 19846, 39692, 49615, 69461, 99230, 138922, 198460, 277844, 347305, 367151, 694610, 734302, 1389220, 1468604, 1835755, 2570057, 3671510, 5140114, 7343020, 10280228, 12850285, 25700570, 51401140]

約数ペア:

[(1, 51401140), (2, 25700570), (4, 12850285), (5, 10280228), (7, 7343020), (10, 5140114), (14, 3671510), (20, 2570057), (28, 1835755), (35, 1468604), (37, 1389220), (70, 734302), (74, 694610), (140, 367151), (148, 347305), (185, 277844), (259, 198460), (370, 138922), (518, 99230), (740, 69461), (1036, 49615), (1295, 39692), (2590, 19846), (5180, 9923)]