20426350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3469

約数の個数: 48

約数和(自身を含む): 45988128

約数和(自身を除く): 25561778

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3433, 5950, 6866, 17165, 24031, 34330, 48062, 58361, 85825, 116722, 120155, 171650, 240310, 291805, 408527, 583610, 600775, 817054, 1201550, 1459025, 2042635, 2918050, 4085270, 10213175, 20426350]

約数ペア:

[(1, 20426350), (2, 10213175), (5, 4085270), (7, 2918050), (10, 2042635), (14, 1459025), (17, 1201550), (25, 817054), (34, 600775), (35, 583610), (50, 408527), (70, 291805), (85, 240310), (119, 171650), (170, 120155), (175, 116722), (238, 85825), (350, 58361), (425, 48062), (595, 34330), (850, 24031), (1190, 17165), (2975, 6866), (3433, 5950)]