11889440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 29574720

約数和(自身を除く): 17685280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3911, 7822, 15644, 19555, 31288, 39110, 62576, 74309, 78220, 125152, 148618, 156440, 297236, 312880, 371545, 594472, 625760, 743090, 1188944, 1486180, 2377888, 2972360, 5944720, 11889440]

約数ペア:

[(1, 11889440), (2, 5944720), (4, 2972360), (5, 2377888), (8, 1486180), (10, 1188944), (16, 743090), (19, 625760), (20, 594472), (32, 371545), (38, 312880), (40, 297236), (76, 156440), (80, 148618), (95, 125152), (152, 78220), (160, 74309), (190, 62576), (304, 39110), (380, 31288), (608, 19555), (760, 15644), (1520, 7822), (3040, 3911)]