2279173660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{443419}}^1$

素因数の和:443685

約数の個数: 24

約数和(自身を含む): 4804899120

約数和(自身を除く): 2525725460

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 443419, 886838, 1773676, 2217095, 4434190, 8868380, 113958683, 227917366, 455834732, 569793415, 1139586830, 2279173660]

約数ペア:

[(1, 2279173660), (2, 1139586830), (4, 569793415), (5, 455834732), (10, 227917366), (20, 113958683), (257, 8868380), (514, 4434190), (1028, 2217095), (1285, 1773676), (2570, 886838), (5140, 443419)]