5164847420

素因数分解:

$2^2\times 5^1\times {\mathrm{18121}}^1\times {\mathrm{14251}}^1$

素因数の和:32381

約数の個数: 24

約数和(自身を含む): 10847539248

約数和(自身を除く): 5682691828

約数列:

[1, 2, 4, 5, 10, 20, 14251, 18121, 28502, 36242, 57004, 71255, 72484, 90605, 142510, 181210, 285020, 362420, 258242371, 516484742, 1032969484, 1291211855, 2582423710, 5164847420]

約数ペア:

[(1, 5164847420), (2, 2582423710), (4, 1291211855), (5, 1032969484), (10, 516484742), (20, 258242371), (14251, 362420), (18121, 285020), (28502, 181210), (36242, 142510), (57004, 90605), (71255, 72484)]