4947460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{35339}}^1$

素因数の和:35355

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 6926780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 35339, 70678, 141356, 176695, 247373, 353390, 494746, 706780, 989492, 1236865, 2473730, 4947460]

約数ペア:

[(1, 4947460), (2, 2473730), (4, 1236865), (5, 989492), (7, 706780), (10, 494746), (14, 353390), (20, 247373), (28, 176695), (35, 141356), (70, 70678), (140, 35339)]