43653220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 99207360

約数和(自身を除く): 55554140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 443, 758, 886, 1516, 1772, 1895, 2215, 3790, 4430, 4927, 5759, 7580, 8860, 9854, 11518, 19708, 23036, 24635, 28795, 49270, 57590, 98540, 115180, 167897, 335794, 671588, 839485, 1678970, 2182661, 3357940, 4365322, 8730644, 10913305, 21826610, 43653220]

約数ペア:

[(1, 43653220), (2, 21826610), (4, 10913305), (5, 8730644), (10, 4365322), (13, 3357940), (20, 2182661), (26, 1678970), (52, 839485), (65, 671588), (130, 335794), (260, 167897), (379, 115180), (443, 98540), (758, 57590), (886, 49270), (1516, 28795), (1772, 24635), (1895, 23036), (2215, 19708), (3790, 11518), (4430, 9854), (4927, 8860), (5759, 7580)]