2199290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 24

約数和(自身を含む): 4210812

約数和(自身を除く): 2011522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 761, 1445, 1522, 2890, 3805, 7610, 12937, 25874, 64685, 129370, 219929, 439858, 1099645, 2199290]

約数ペア:

[(1, 2199290), (2, 1099645), (5, 439858), (10, 219929), (17, 129370), (34, 64685), (85, 25874), (170, 12937), (289, 7610), (578, 3805), (761, 2890), (1445, 1522)]