22555220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26227}}^1$

素因数の和:26279

約数の個数: 24

約数和(自身を含む): 48469344

約数和(自身を除く): 25914124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26227, 52454, 104908, 131135, 262270, 524540, 1127761, 2255522, 4511044, 5638805, 11277610, 22555220]

約数ペア:

[(1, 22555220), (2, 11277610), (4, 5638805), (5, 4511044), (10, 2255522), (20, 1127761), (43, 524540), (86, 262270), (172, 131135), (215, 104908), (430, 52454), (860, 26227)]