15679570660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1629893}}^1$

素因数の和:1629952

約数の個数: 48

約数和(自身を含む): 36418351536

約数和(自身を除く): 20738780876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 1629893, 3259786, 6519572, 8149465, 16298930, 21188609, 32597860, 42377218, 60306041, 84754436, 105943045, 120612082, 211886090, 241224164, 301530205, 423772180, 603060410, 783978533, 1206120820, 1567957066, 3135914132, 3919892665, 7839785330, 15679570660]

約数ペア:

[(1, 15679570660), (2, 7839785330), (4, 3919892665), (5, 3135914132), (10, 1567957066), (13, 1206120820), (20, 783978533), (26, 603060410), (37, 423772180), (52, 301530205), (65, 241224164), (74, 211886090), (130, 120612082), (148, 105943045), (185, 84754436), (260, 60306041), (370, 42377218), (481, 32597860), (740, 21188609), (962, 16298930), (1924, 8149465), (2405, 6519572), (4810, 3259786), (9620, 1629893)]