550290860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{36061}}^1$

素因数の和:36186

約数の個数: 48

約数和(自身を含む): 1332851520

約数和(自身を除く): 782560660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 36061, 72122, 144244, 180305, 252427, 360610, 504854, 721220, 1009708, 1262135, 2524270, 3930649, 5048540, 7861298, 15722596, 19653245, 27514543, 39306490, 55029086, 78612980, 110058172, 137572715, 275145430, 550290860]

約数ペア:

[(1, 550290860), (2, 275145430), (4, 137572715), (5, 110058172), (7, 78612980), (10, 55029086), (14, 39306490), (20, 27514543), (28, 19653245), (35, 15722596), (70, 7861298), (109, 5048540), (140, 3930649), (218, 2524270), (436, 1262135), (545, 1009708), (763, 721220), (1090, 504854), (1526, 360610), (2180, 252427), (3052, 180305), (3815, 144244), (7630, 72122), (15260, 36061)]