506447260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32423}}^1$

素因数の和:32514

約数の個数: 48

約数和(自身を含む): 1176602112

約数和(自身を除く): 670154852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 32423, 64846, 129692, 162115, 324230, 356653, 648460, 713306, 1426612, 1783265, 2302033, 3566530, 4604066, 7133060, 9208132, 11510165, 23020330, 25322363, 46040660, 50644726, 101289452, 126611815, 253223630, 506447260]

約数ペア:

[(1, 506447260), (2, 253223630), (4, 126611815), (5, 101289452), (10, 50644726), (11, 46040660), (20, 25322363), (22, 23020330), (44, 11510165), (55, 9208132), (71, 7133060), (110, 4604066), (142, 3566530), (220, 2302033), (284, 1783265), (355, 1426612), (710, 713306), (781, 648460), (1420, 356653), (1562, 324230), (3124, 162115), (3905, 129692), (7810, 64846), (15620, 32423)]