173840120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228737}}^1$

素因数の和:228767

約数の個数: 32

約数和(自身を含む): 411728400

約数和(自身を除く): 237888280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 228737, 457474, 914948, 1143685, 1829896, 2287370, 4346003, 4574740, 8692006, 9149480, 17384012, 21730015, 34768024, 43460030, 86920060, 173840120]

約数ペア:

[(1, 173840120), (2, 86920060), (4, 43460030), (5, 34768024), (8, 21730015), (10, 17384012), (19, 9149480), (20, 8692006), (38, 4574740), (40, 4346003), (76, 2287370), (95, 1829896), (152, 1143685), (190, 914948), (380, 457474), (760, 228737)]