54545260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35419}}^1$

素因数の和:35446

約数の個数: 48

約数和(自身を含む): 142813440

約数和(自身を除く): 88268180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35419, 70838, 141676, 177095, 247933, 354190, 389609, 495866, 708380, 779218, 991732, 1239665, 1558436, 1948045, 2479330, 2727263, 3896090, 4958660, 5454526, 7792180, 10909052, 13636315, 27272630, 54545260]

約数ペア:

[(1, 54545260), (2, 27272630), (4, 13636315), (5, 10909052), (7, 7792180), (10, 5454526), (11, 4958660), (14, 3896090), (20, 2727263), (22, 2479330), (28, 1948045), (35, 1558436), (44, 1239665), (55, 991732), (70, 779218), (77, 708380), (110, 495866), (140, 389609), (154, 354190), (220, 247933), (308, 177095), (385, 141676), (770, 70838), (1540, 35419)]