51915340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9371}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 109427472

約数和(自身を除く): 57512132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 9371, 18742, 37484, 46855, 93710, 187420, 2595767, 5191534, 10383068, 12978835, 25957670, 51915340]

約数ペア:

[(1, 51915340), (2, 25957670), (4, 12978835), (5, 10383068), (10, 5191534), (20, 2595767), (277, 187420), (554, 93710), (1108, 46855), (1385, 37484), (2770, 18742), (5540, 9371)]