181890350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 351071280

約数和(自身を除く): 169180930

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 830, 1025, 1069, 2050, 2075, 2138, 3403, 4150, 5345, 6806, 10690, 17015, 26725, 34030, 43829, 53450, 85075, 87658, 88727, 170150, 177454, 219145, 438290, 443635, 887270, 1095725, 2191450, 2218175, 3637807, 4436350, 7275614, 18189035, 36378070, 90945175, 181890350]

約数ペア:

[(1, 181890350), (2, 90945175), (5, 36378070), (10, 18189035), (25, 7275614), (41, 4436350), (50, 3637807), (82, 2218175), (83, 2191450), (166, 1095725), (205, 887270), (410, 443635), (415, 438290), (830, 219145), (1025, 177454), (1069, 170150), (2050, 88727), (2075, 87658), (2138, 85075), (3403, 53450), (4150, 43829), (5345, 34030), (6806, 26725), (10690, 17015)]