1099852210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1235789}}^1$

素因数の和:1235885

約数の個数: 16

約数和(自身を含む): 2001979800

約数和(自身を除く): 902127590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1235789, 2471578, 6178945, 12357890, 109985221, 219970442, 549926105, 1099852210]

約数ペア:

[(1, 1099852210), (2, 549926105), (5, 219970442), (10, 109985221), (89, 12357890), (178, 6178945), (445, 2471578), (890, 1235789)]