77350220

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5851}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 162709008

約数和(自身を除く): 85358788

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5851, 6610, 11702, 13220, 23404, 29255, 58510, 117020, 3867511, 7735022, 15470044, 19337555, 38675110, 77350220]

約数ペア:

[(1, 77350220), (2, 38675110), (4, 19337555), (5, 15470044), (10, 7735022), (20, 3867511), (661, 117020), (1322, 58510), (2644, 29255), (3305, 23404), (5851, 13220), (6610, 11702)]