9115420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 19270944

約数和(自身を除く): 10155524

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2903, 3140, 5806, 11612, 14515, 29030, 58060, 455771, 911542, 1823084, 2278855, 4557710, 9115420]

約数ペア:

[(1, 9115420), (2, 4557710), (4, 2278855), (5, 1823084), (10, 911542), (20, 455771), (157, 58060), (314, 29030), (628, 14515), (785, 11612), (1570, 5806), (2903, 3140)]