7984060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8147}}^1$

素因数の和:8170

約数の個数: 36

約数和(自身を含む): 19506312

約数和(自身を除く): 11522252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8147, 16294, 32588, 40735, 57029, 81470, 114058, 162940, 228116, 285145, 399203, 570290, 798406, 1140580, 1596812, 1996015, 3992030, 7984060]

約数ペア:

[(1, 7984060), (2, 3992030), (4, 1996015), (5, 1596812), (7, 1140580), (10, 798406), (14, 570290), (20, 399203), (28, 285145), (35, 228116), (49, 162940), (70, 114058), (98, 81470), (140, 57029), (196, 40735), (245, 32588), (490, 16294), (980, 8147)]