22350680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 33290920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 643, 790, 869, 1286, 1580, 1738, 2572, 3160, 3215, 3476, 4345, 5144, 6430, 6952, 7073, 8690, 12860, 14146, 17380, 25720, 28292, 34760, 35365, 50797, 56584, 70730, 101594, 141460, 203188, 253985, 282920, 406376, 507970, 558767, 1015940, 1117534, 2031880, 2235068, 2793835, 4470136, 5587670, 11175340, 22350680]

約数ペア:

[(1, 22350680), (2, 11175340), (4, 5587670), (5, 4470136), (8, 2793835), (10, 2235068), (11, 2031880), (20, 1117534), (22, 1015940), (40, 558767), (44, 507970), (55, 406376), (79, 282920), (88, 253985), (110, 203188), (158, 141460), (220, 101594), (316, 70730), (395, 56584), (440, 50797), (632, 35365), (643, 34760), (790, 28292), (869, 25720), (1286, 17380), (1580, 14146), (1738, 12860), (2572, 8690), (3160, 7073), (3215, 6952), (3476, 6430), (4345, 5144)]