51555500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 113865024

約数和(自身を除く): 62309524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1063, 1940, 2126, 2425, 4252, 4850, 5315, 9700, 10630, 12125, 21260, 24250, 26575, 48500, 53150, 103111, 106300, 132875, 206222, 265750, 412444, 515555, 531500, 1031110, 2062220, 2577775, 5155550, 10311100, 12888875, 25777750, 51555500]

約数ペア:

[(1, 51555500), (2, 25777750), (4, 12888875), (5, 10311100), (10, 5155550), (20, 2577775), (25, 2062220), (50, 1031110), (97, 531500), (100, 515555), (125, 412444), (194, 265750), (250, 206222), (388, 132875), (485, 106300), (500, 103111), (970, 53150), (1063, 48500), (1940, 26575), (2126, 24250), (2425, 21260), (4252, 12125), (4850, 10630), (5315, 9700)]