2564794870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{21139}}^1$

素因数の和:22260

約数の個数: 32

約数和(自身を含む): 5041128960

約数和(自身を除く): 2476334090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1103, 2206, 5515, 11030, 12133, 21139, 24266, 42278, 60665, 105695, 121330, 211390, 232529, 465058, 1162645, 2325290, 23316317, 46632634, 116581585, 233163170, 256479487, 512958974, 1282397435, 2564794870]

約数ペア:

[(1, 2564794870), (2, 1282397435), (5, 512958974), (10, 256479487), (11, 233163170), (22, 116581585), (55, 46632634), (110, 23316317), (1103, 2325290), (2206, 1162645), (5515, 465058), (11030, 232529), (12133, 211390), (21139, 121330), (24266, 105695), (42278, 60665)]