5311780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 11201400

約数和(自身を除く): 5889620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 761, 1396, 1522, 1745, 3044, 3490, 3805, 6980, 7610, 15220, 265589, 531178, 1062356, 1327945, 2655890, 5311780]

約数ペア:

[(1, 5311780), (2, 2655890), (4, 1327945), (5, 1062356), (10, 531178), (20, 265589), (349, 15220), (698, 7610), (761, 6980), (1396, 3805), (1522, 3490), (1745, 3044)]