22039780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157427}}^1$

素因数の和:157443

約数の個数: 24

約数和(自身を含む): 52895808

約数和(自身を除く): 30856028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157427, 314854, 629708, 787135, 1101989, 1574270, 2203978, 3148540, 4407956, 5509945, 11019890, 22039780]

約数ペア:

[(1, 22039780), (2, 11019890), (4, 5509945), (5, 4407956), (7, 3148540), (10, 2203978), (14, 1574270), (20, 1101989), (28, 787135), (35, 629708), (70, 314854), (140, 157427)]