52968580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19948

約数の個数: 48

約数和(自身を含む): 133822080

約数和(自身を除く): 80853500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19913, 39826, 79652, 99565, 139391, 199130, 278782, 378347, 398260, 557564, 696955, 756694, 1393910, 1513388, 1891735, 2648429, 2787820, 3783470, 5296858, 7566940, 10593716, 13242145, 26484290, 52968580]

約数ペア:

[(1, 52968580), (2, 26484290), (4, 13242145), (5, 10593716), (7, 7566940), (10, 5296858), (14, 3783470), (19, 2787820), (20, 2648429), (28, 1891735), (35, 1513388), (38, 1393910), (70, 756694), (76, 696955), (95, 557564), (133, 398260), (140, 378347), (190, 278782), (266, 199130), (380, 139391), (532, 99565), (665, 79652), (1330, 39826), (2660, 19913)]