5255650

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 9837540

約数和(自身を除く): 4581890

約数列:

[1, 2, 5, 10, 25, 50, 257, 409, 514, 818, 1285, 2045, 2570, 4090, 6425, 10225, 12850, 20450, 105113, 210226, 525565, 1051130, 2627825, 5255650]

約数ペア:

[(1, 5255650), (2, 2627825), (5, 1051130), (10, 525565), (25, 210226), (50, 105113), (257, 20450), (409, 12850), (514, 10225), (818, 6425), (1285, 4090), (2045, 2570)]