52479400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 122609340

約数和(自身を除く): 70129940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1021, 1028, 1285, 2042, 2056, 2570, 4084, 5105, 5140, 6425, 8168, 10210, 10280, 12850, 20420, 25525, 25700, 40840, 51050, 51400, 102100, 204200, 262397, 524794, 1049588, 1311985, 2099176, 2623970, 5247940, 6559925, 10495880, 13119850, 26239700, 52479400]

約数ペア:

[(1, 52479400), (2, 26239700), (4, 13119850), (5, 10495880), (8, 6559925), (10, 5247940), (20, 2623970), (25, 2099176), (40, 1311985), (50, 1049588), (100, 524794), (200, 262397), (257, 204200), (514, 102100), (1021, 51400), (1028, 51050), (1285, 40840), (2042, 25700), (2056, 25525), (2570, 20420), (4084, 12850), (5105, 10280), (5140, 10210), (6425, 8168)]