22900220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163573}}^1$

素因数の和:163589

約数の個数: 24

約数和(自身を含む): 54960864

約数和(自身を除く): 32060644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163573, 327146, 654292, 817865, 1145011, 1635730, 2290022, 3271460, 4580044, 5725055, 11450110, 22900220]

約数ペア:

[(1, 22900220), (2, 11450110), (4, 5725055), (5, 4580044), (7, 3271460), (10, 2290022), (14, 1635730), (20, 1145011), (28, 817865), (35, 654292), (70, 327146), (140, 163573)]