4787720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17099}}^1$

素因数の和:17117

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 7524280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17099, 34198, 68396, 85495, 119693, 136792, 170990, 239386, 341980, 478772, 598465, 683960, 957544, 1196930, 2393860, 4787720]

約数ペア:

[(1, 4787720), (2, 2393860), (4, 1196930), (5, 957544), (7, 683960), (8, 598465), (10, 478772), (14, 341980), (20, 239386), (28, 170990), (35, 136792), (40, 119693), (56, 85495), (70, 68396), (140, 34198), (280, 17099)]