1990403705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{119293}}^1$

素因数の和:119416

約数の個数: 16

約数和(自身を含む): 2473680384

約数和(自身を除く): 483276679

約数列:

[1, 5, 47, 71, 235, 355, 3337, 16685, 119293, 596465, 5606771, 8469803, 28033855, 42349015, 398080741, 1990403705]

約数ペア:

[(1, 1990403705), (5, 398080741), (47, 42349015), (71, 28033855), (235, 8469803), (355, 5606771), (3337, 596465), (16685, 119293)]