13888085420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1706153}}^1$

素因数の和:1706210

約数の個数: 48

約数和(自身を含む): 32676261408

約数和(自身を除く): 18788175988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 1706153, 3412306, 6824612, 8530765, 17061530, 18767683, 34123060, 37535366, 63127661, 75070732, 93838415, 126255322, 187676830, 252510644, 315638305, 375353660, 631276610, 694404271, 1262553220, 1388808542, 2777617084, 3472021355, 6944042710, 13888085420]

約数ペア:

[(1, 13888085420), (2, 6944042710), (4, 3472021355), (5, 2777617084), (10, 1388808542), (11, 1262553220), (20, 694404271), (22, 631276610), (37, 375353660), (44, 315638305), (55, 252510644), (74, 187676830), (110, 126255322), (148, 93838415), (185, 75070732), (220, 63127661), (370, 37535366), (407, 34123060), (740, 18767683), (814, 17061530), (1628, 8530765), (2035, 6824612), (4070, 3412306), (8140, 1706153)]