51800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 141360

約数和(自身を除く): 89560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 518, 700, 740, 925, 1036, 1295, 1400, 1480, 1850, 2072, 2590, 3700, 5180, 6475, 7400, 10360, 12950, 25900, 51800]

約数ペア:

[(1, 51800), (2, 25900), (4, 12950), (5, 10360), (7, 7400), (8, 6475), (10, 5180), (14, 3700), (20, 2590), (25, 2072), (28, 1850), (35, 1480), (37, 1400), (40, 1295), (50, 1036), (56, 925), (70, 740), (74, 700), (100, 518), (140, 370), (148, 350), (175, 296), (185, 280), (200, 259)]