514300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 1154440

約数和(自身を除く): 640140

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 139, 148, 185, 278, 370, 556, 695, 740, 925, 1390, 1850, 2780, 3475, 3700, 5143, 6950, 10286, 13900, 20572, 25715, 51430, 102860, 128575, 257150, 514300]

約数ペア:

[(1, 514300), (2, 257150), (4, 128575), (5, 102860), (10, 51430), (20, 25715), (25, 20572), (37, 13900), (50, 10286), (74, 6950), (100, 5143), (139, 3700), (148, 3475), (185, 2780), (278, 1850), (370, 1390), (556, 925), (695, 740)]