11175340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 14790740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 643, 790, 869, 1286, 1580, 1738, 2572, 3215, 3476, 4345, 6430, 7073, 8690, 12860, 14146, 17380, 28292, 35365, 50797, 70730, 101594, 141460, 203188, 253985, 507970, 558767, 1015940, 1117534, 2235068, 2793835, 5587670, 11175340]

約数ペア:

[(1, 11175340), (2, 5587670), (4, 2793835), (5, 2235068), (10, 1117534), (11, 1015940), (20, 558767), (22, 507970), (44, 253985), (55, 203188), (79, 141460), (110, 101594), (158, 70730), (220, 50797), (316, 35365), (395, 28292), (643, 17380), (790, 14146), (869, 12860), (1286, 8690), (1580, 7073), (1738, 6430), (2572, 4345), (3215, 3476)]