2680498084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{7691}}^1$

素因数の和:7884

約数の個数: 36

約数和(自身を含む): 5176131408

約数和(自身を除く): 2495633324

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7691, 7921, 15382, 15842, 30764, 31684, 84601, 87131, 169202, 174262, 338404, 348524, 684499, 1368998, 2737996, 7529489, 15058978, 30117956, 60920411, 121840822, 243681644, 670124521, 1340249042, 2680498084]

約数ペア:

[(1, 2680498084), (2, 1340249042), (4, 670124521), (11, 243681644), (22, 121840822), (44, 60920411), (89, 30117956), (178, 15058978), (356, 7529489), (979, 2737996), (1958, 1368998), (3916, 684499), (7691, 348524), (7921, 338404), (15382, 174262), (15842, 169202), (30764, 87131), (31684, 84601)]