14819980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 21722036

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, 2861, 5180, 5722, 11444, 14305, 20027, 28610, 40054, 57220, 80108, 100135, 105857, 200270, 211714, 400540, 423428, 529285, 740999, 1058570, 1481998, 2117140, 2963996, 3704995, 7409990, 14819980]

約数ペア:

[(1, 14819980), (2, 7409990), (4, 3704995), (5, 2963996), (7, 2117140), (10, 1481998), (14, 1058570), (20, 740999), (28, 529285), (35, 423428), (37, 400540), (70, 211714), (74, 200270), (140, 105857), (148, 100135), (185, 80108), (259, 57220), (370, 40054), (518, 28610), (740, 20027), (1036, 14305), (1295, 11444), (2590, 5722), (2861, 5180)]