2990900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 7082880

約数和(自身を除く): 4091980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2719, 5438, 10876, 13595, 27190, 29909, 54380, 59818, 67975, 119636, 135950, 149545, 271900, 299090, 598180, 747725, 1495450, 2990900]

約数ペア:

[(1, 2990900), (2, 1495450), (4, 747725), (5, 598180), (10, 299090), (11, 271900), (20, 149545), (22, 135950), (25, 119636), (44, 67975), (50, 59818), (55, 54380), (100, 29909), (110, 27190), (220, 13595), (275, 10876), (550, 5438), (1100, 2719)]