22708520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 52407540

約数和(自身を除く): 29699020

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 257, 376, 470, 514, 940, 1028, 1285, 1880, 2056, 2209, 2570, 4418, 5140, 8836, 10280, 11045, 12079, 17672, 22090, 24158, 44180, 48316, 60395, 88360, 96632, 120790, 241580, 483160, 567713, 1135426, 2270852, 2838565, 4541704, 5677130, 11354260, 22708520]

約数ペア:

[(1, 22708520), (2, 11354260), (4, 5677130), (5, 4541704), (8, 2838565), (10, 2270852), (20, 1135426), (40, 567713), (47, 483160), (94, 241580), (188, 120790), (235, 96632), (257, 88360), (376, 60395), (470, 48316), (514, 44180), (940, 24158), (1028, 22090), (1285, 17672), (1880, 12079), (2056, 11045), (2209, 10280), (2570, 8836), (4418, 5140)]