2149243370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{71809}}^1$

素因数の和:71930

約数の個数: 32

約数和(自身を含む): 4017338640

約数和(自身を除く): 1868095270

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 730, 2993, 5986, 14965, 29930, 71809, 143618, 359045, 718090, 2944169, 5242057, 5888338, 10484114, 14720845, 26210285, 29441690, 52420570, 214924337, 429848674, 1074621685, 2149243370]

約数ペア:

[(1, 2149243370), (2, 1074621685), (5, 429848674), (10, 214924337), (41, 52420570), (73, 29441690), (82, 26210285), (146, 14720845), (205, 10484114), (365, 5888338), (410, 5242057), (730, 2944169), (2993, 718090), (5986, 359045), (14965, 143618), (29930, 71809)]