17933560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 42742080

約数和(自身を除く): 24808520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 193, 202, 230, 386, 404, 460, 505, 772, 808, 920, 965, 1010, 1544, 1930, 2020, 2323, 3860, 4040, 4439, 4646, 7720, 8878, 9292, 11615, 17756, 18584, 19493, 22195, 23230, 35512, 38986, 44390, 46460, 77972, 88780, 92920, 97465, 155944, 177560, 194930, 389860, 448339, 779720, 896678, 1793356, 2241695, 3586712, 4483390, 8966780, 17933560]

約数ペア:

[(1, 17933560), (2, 8966780), (4, 4483390), (5, 3586712), (8, 2241695), (10, 1793356), (20, 896678), (23, 779720), (40, 448339), (46, 389860), (92, 194930), (101, 177560), (115, 155944), (184, 97465), (193, 92920), (202, 88780), (230, 77972), (386, 46460), (404, 44390), (460, 38986), (505, 35512), (772, 23230), (808, 22195), (920, 19493), (965, 18584), (1010, 17756), (1544, 11615), (1930, 9292), (2020, 8878), (2323, 7720), (3860, 4646), (4040, 4439)]