51391900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73417}}^1$

素因数の和:73438

約数の個数: 36

約数和(自身を含む): 127453648

約数和(自身を除く): 76061748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 73417, 146834, 293668, 367085, 513919, 734170, 1027838, 1468340, 1835425, 2055676, 2569595, 3670850, 5139190, 7341700, 10278380, 12847975, 25695950, 51391900]

約数ペア:

[(1, 51391900), (2, 25695950), (4, 12847975), (5, 10278380), (7, 7341700), (10, 5139190), (14, 3670850), (20, 2569595), (25, 2055676), (28, 1835425), (35, 1468340), (50, 1027838), (70, 734170), (100, 513919), (140, 367085), (175, 293668), (350, 146834), (700, 73417)]