20172860150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{62099}}^1$

素因数の和:62273

約数の個数: 48

約数和(自身を含む): 38463498000

約数和(自身を除く): 18290637850

約数列:

[1, 2, 5, 10, 25, 50, 73, 89, 146, 178, 365, 445, 730, 890, 1825, 2225, 3650, 4450, 6497, 12994, 32485, 62099, 64970, 124198, 162425, 310495, 324850, 620990, 1552475, 3104950, 4533227, 5526811, 9066454, 11053622, 22666135, 27634055, 45332270, 55268110, 113330675, 138170275, 226661350, 276340550, 403457203, 806914406, 2017286015, 4034572030, 10086430075, 20172860150]

約数ペア:

[(1, 20172860150), (2, 10086430075), (5, 4034572030), (10, 2017286015), (25, 806914406), (50, 403457203), (73, 276340550), (89, 226661350), (146, 138170275), (178, 113330675), (365, 55268110), (445, 45332270), (730, 27634055), (890, 22666135), (1825, 11053622), (2225, 9066454), (3650, 5526811), (4450, 4533227), (6497, 3104950), (12994, 1552475), (32485, 620990), (62099, 324850), (64970, 310495), (124198, 162425)]