8725609400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2296213}}^1$

素因数の和:2296248

約数の個数: 48

約数和(自身を含む): 21354790200

約数和(自身を除く): 12629180800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 2296213, 4592426, 9184852, 11481065, 18369704, 22962130, 43628047, 45924260, 57405325, 87256094, 91848520, 114810650, 174512188, 218140235, 229621300, 349024376, 436280470, 459242600, 872560940, 1090701175, 1745121880, 2181402350, 4362804700, 8725609400]

約数ペア:

[(1, 8725609400), (2, 4362804700), (4, 2181402350), (5, 1745121880), (8, 1090701175), (10, 872560940), (19, 459242600), (20, 436280470), (25, 349024376), (38, 229621300), (40, 218140235), (50, 174512188), (76, 114810650), (95, 91848520), (100, 87256094), (152, 57405325), (190, 45924260), (200, 43628047), (380, 22962130), (475, 18369704), (760, 11481065), (950, 9184852), (1900, 4592426), (3800, 2296213)]