2988404710

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{231839}}^1$

素因数の和:233135

約数の個数: 16

約数和(自身を含む): 5383324800

約数和(自身を除く): 2394920090

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 231839, 463678, 1159195, 2318390, 298840471, 597680942, 1494202355, 2988404710]

約数ペア:

[(1, 2988404710), (2, 1494202355), (5, 597680942), (10, 298840471), (1289, 2318390), (2578, 1159195), (6445, 463678), (12890, 231839)]