19680433150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{404531}}^1$

素因数の和:404689

約数の個数: 48

約数和(自身を含む): 42136053120

約数和(自身を除く): 22455619970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 24325, 48650, 404531, 809062, 2022655, 2831717, 4045310, 5663434, 10113275, 14158585, 20226550, 28317170, 56229809, 70792925, 112459618, 141585850, 281149045, 393608663, 562298090, 787217326, 1405745225, 1968043315, 2811490450, 3936086630, 9840216575, 19680433150]

約数ペア:

[(1, 19680433150), (2, 9840216575), (5, 3936086630), (7, 2811490450), (10, 1968043315), (14, 1405745225), (25, 787217326), (35, 562298090), (50, 393608663), (70, 281149045), (139, 141585850), (175, 112459618), (278, 70792925), (350, 56229809), (695, 28317170), (973, 20226550), (1390, 14158585), (1946, 10113275), (3475, 5663434), (4865, 4045310), (6950, 2831717), (9730, 2022655), (24325, 809062), (48650, 404531)]