11894137940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1\times {\mathrm{4211}}^1$

素因数の和:11672

約数の個数: 48

約数和(自身を含む): 26302086720

約数和(自身を除く): 14407948780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4211, 7433, 8422, 14866, 16844, 21055, 29732, 37165, 42110, 74330, 80009, 84220, 141227, 148660, 160018, 282454, 320036, 400045, 564908, 706135, 800090, 1412270, 1600180, 2824540, 31300363, 62600726, 125201452, 156501815, 313003630, 594706897, 626007260, 1189413794, 2378827588, 2973534485, 5947068970, 11894137940]

約数ペア:

[(1, 11894137940), (2, 5947068970), (4, 2973534485), (5, 2378827588), (10, 1189413794), (19, 626007260), (20, 594706897), (38, 313003630), (76, 156501815), (95, 125201452), (190, 62600726), (380, 31300363), (4211, 2824540), (7433, 1600180), (8422, 1412270), (14866, 800090), (16844, 706135), (21055, 564908), (29732, 400045), (37165, 320036), (42110, 282454), (74330, 160018), (80009, 148660), (84220, 141227)]