83790140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{598501}}^1$

素因数の和:598517

約数の個数: 24

約数和(自身を含む): 201096672

約数和(自身を除く): 117306532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 598501, 1197002, 2394004, 2992505, 4189507, 5985010, 8379014, 11970020, 16758028, 20947535, 41895070, 83790140]

約数ペア:

[(1, 83790140), (2, 41895070), (4, 20947535), (5, 16758028), (7, 11970020), (10, 8379014), (14, 5985010), (20, 4189507), (28, 2992505), (35, 2394004), (70, 1197002), (140, 598501)]