22405900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20369}}^1$

素因数の和:20394

約数の個数: 36

約数和(自身を含む): 53043480

約数和(自身を除く): 30637580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20369, 40738, 81476, 101845, 203690, 224059, 407380, 448118, 509225, 896236, 1018450, 1120295, 2036900, 2240590, 4481180, 5601475, 11202950, 22405900]

約数ペア:

[(1, 22405900), (2, 11202950), (4, 5601475), (5, 4481180), (10, 2240590), (11, 2036900), (20, 1120295), (22, 1018450), (25, 896236), (44, 509225), (50, 448118), (55, 407380), (100, 224059), (110, 203690), (220, 101845), (275, 81476), (550, 40738), (1100, 20369)]