12753700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 36

約数和(自身を含む): 28006020

約数和(自身を除く): 15252320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1433, 1780, 2225, 2866, 4450, 5732, 7165, 8900, 14330, 28660, 35825, 71650, 127537, 143300, 255074, 510148, 637685, 1275370, 2550740, 3188425, 6376850, 12753700]

約数ペア:

[(1, 12753700), (2, 6376850), (4, 3188425), (5, 2550740), (10, 1275370), (20, 637685), (25, 510148), (50, 255074), (89, 143300), (100, 127537), (178, 71650), (356, 35825), (445, 28660), (890, 14330), (1433, 8900), (1780, 7165), (2225, 5732), (2866, 4450)]