22051820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157513}}^1$

素因数の和:157529

約数の個数: 24

約数和(自身を含む): 52924704

約数和(自身を除く): 30872884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157513, 315026, 630052, 787565, 1102591, 1575130, 2205182, 3150260, 4410364, 5512955, 11025910, 22051820]

約数ペア:

[(1, 22051820), (2, 11025910), (4, 5512955), (5, 4410364), (7, 3150260), (10, 2205182), (14, 1575130), (20, 1102591), (28, 787565), (35, 630052), (70, 315026), (140, 157513)]