49867820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 109347840

約数和(自身を除く): 59480020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 677, 1270, 1354, 2540, 2708, 3385, 3683, 6770, 7366, 13540, 14732, 18415, 19633, 36830, 39266, 73660, 78532, 85979, 98165, 171958, 196330, 343916, 392660, 429895, 859790, 1719580, 2493391, 4986782, 9973564, 12466955, 24933910, 49867820]

約数ペア:

[(1, 49867820), (2, 24933910), (4, 12466955), (5, 9973564), (10, 4986782), (20, 2493391), (29, 1719580), (58, 859790), (116, 429895), (127, 392660), (145, 343916), (254, 196330), (290, 171958), (508, 98165), (580, 85979), (635, 78532), (677, 73660), (1270, 39266), (1354, 36830), (2540, 19633), (2708, 18415), (3385, 14732), (3683, 13540), (6770, 7366)]