9719780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69427}}^1$

素因数の和:69443

約数の個数: 24

約数和(自身を含む): 23327808

約数和(自身を除く): 13608028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69427, 138854, 277708, 347135, 485989, 694270, 971978, 1388540, 1943956, 2429945, 4859890, 9719780]

約数ペア:

[(1, 9719780), (2, 4859890), (4, 2429945), (5, 1943956), (7, 1388540), (10, 971978), (14, 694270), (20, 485989), (28, 347135), (35, 277708), (70, 138854), (140, 69427)]