8129990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6719}}^1$

素因数の和:6748

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 7957690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6719, 13438, 33595, 67190, 73909, 147818, 369545, 739090, 812999, 1625998, 4064995, 8129990]

約数ペア:

[(1, 8129990), (2, 4064995), (5, 1625998), (10, 812999), (11, 739090), (22, 369545), (55, 147818), (110, 73909), (121, 67190), (242, 33595), (605, 13438), (1210, 6719)]