51401300

素因数分解:

$2^2\times 5^2\times {\mathrm{514013}}^1$

素因数の和:514027

約数の個数: 18

約数和(自身を含む): 111541038

約数和(自身を除く): 60139738

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 514013, 1028026, 2056052, 2570065, 5140130, 10280260, 12850325, 25700650, 51401300]

約数ペア:

[(1, 51401300), (2, 25700650), (4, 12850325), (5, 10280260), (10, 5140130), (20, 2570065), (25, 2056052), (50, 1028026), (100, 514013)]