2686220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7069}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 5938800

約数和(自身を除く): 3252580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7069, 14138, 28276, 35345, 70690, 134311, 141380, 268622, 537244, 671555, 1343110, 2686220]

約数ペア:

[(1, 2686220), (2, 1343110), (4, 671555), (5, 537244), (10, 268622), (19, 141380), (20, 134311), (38, 70690), (76, 35345), (95, 28276), (190, 14138), (380, 7069)]