51036860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3407}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 123669504

約数和(自身を除く): 72632644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3407, 3745, 6814, 7490, 13628, 14980, 17035, 23849, 34070, 47698, 68140, 95396, 119245, 238490, 364549, 476980, 729098, 1458196, 1822745, 2551843, 3645490, 5103686, 7290980, 10207372, 12759215, 25518430, 51036860]

約数ペア:

[(1, 51036860), (2, 25518430), (4, 12759215), (5, 10207372), (7, 7290980), (10, 5103686), (14, 3645490), (20, 2551843), (28, 1822745), (35, 1458196), (70, 729098), (107, 476980), (140, 364549), (214, 238490), (428, 119245), (535, 95396), (749, 68140), (1070, 47698), (1498, 34070), (2140, 23849), (2996, 17035), (3407, 14980), (3745, 13628), (6814, 7490)]