2442605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 797395

約数列:

[1, 5, 11, 55, 89, 445, 499, 979, 2495, 4895, 5489, 27445, 44411, 222055, 488521, 2442605]

約数ペア:

[(1, 2442605), (5, 488521), (11, 222055), (55, 44411), (89, 27445), (445, 5489), (499, 4895), (979, 2495)]