869678980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523903}}^1$

素因数の和:523995

約数の個数: 24

約数和(自身を含む): 1848333312

約数和(自身を除く): 978654332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 523903, 1047806, 2095612, 2619515, 5239030, 10478060, 43483949, 86967898, 173935796, 217419745, 434839490, 869678980]

約数ペア:

[(1, 869678980), (2, 434839490), (4, 217419745), (5, 173935796), (10, 86967898), (20, 43483949), (83, 10478060), (166, 5239030), (332, 2619515), (415, 2095612), (830, 1047806), (1660, 523903)]