22420900

素因数分解:

$2^2\times 5^2\times {\mathrm{224209}}^1$

素因数の和:224223

約数の個数: 18

約数和(自身を含む): 48653570

約数和(自身を除く): 26232670

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 224209, 448418, 896836, 1121045, 2242090, 4484180, 5605225, 11210450, 22420900]

約数ペア:

[(1, 22420900), (2, 11210450), (4, 5605225), (5, 4484180), (10, 2242090), (20, 1121045), (25, 896836), (50, 448418), (100, 224209)]