313660660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{16631}}^1$

素因数の和:16704

約数の個数: 48

約数和(自身を含む): 704132352

約数和(自身を除く): 390471692

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 16631, 18860, 33262, 66524, 83155, 166310, 332620, 382513, 681871, 765026, 1363742, 1530052, 1912565, 2727484, 3409355, 3825130, 6818710, 7650260, 13637420, 15683033, 31366066, 62732132, 78415165, 156830330, 313660660]

約数ペア:

[(1, 313660660), (2, 156830330), (4, 78415165), (5, 62732132), (10, 31366066), (20, 15683033), (23, 13637420), (41, 7650260), (46, 6818710), (82, 3825130), (92, 3409355), (115, 2727484), (164, 1912565), (205, 1530052), (230, 1363742), (410, 765026), (460, 681871), (820, 382513), (943, 332620), (1886, 166310), (3772, 83155), (4715, 66524), (9430, 33262), (16631, 18860)]