22790900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20719}}^1$

素因数の和:20744

約数の個数: 36

約数和(自身を含む): 53954880

約数和(自身を除く): 31163980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20719, 41438, 82876, 103595, 207190, 227909, 414380, 455818, 517975, 911636, 1035950, 1139545, 2071900, 2279090, 4558180, 5697725, 11395450, 22790900]

約数ペア:

[(1, 22790900), (2, 11395450), (4, 5697725), (5, 4558180), (10, 2279090), (11, 2071900), (20, 1139545), (22, 1035950), (25, 911636), (44, 517975), (50, 455818), (55, 414380), (100, 227909), (110, 207190), (220, 103595), (275, 82876), (550, 41438), (1100, 20719)]