13581200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 60

約数和(自身を含む): 34365360

約数和(自身を除く): 20784160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1787, 1900, 3574, 3800, 7148, 7600, 8935, 14296, 17870, 28592, 33953, 35740, 44675, 67906, 71480, 89350, 135812, 142960, 169765, 178700, 271624, 339530, 357400, 543248, 679060, 714800, 848825, 1358120, 1697650, 2716240, 3395300, 6790600, 13581200]

約数ペア:

[(1, 13581200), (2, 6790600), (4, 3395300), (5, 2716240), (8, 1697650), (10, 1358120), (16, 848825), (19, 714800), (20, 679060), (25, 543248), (38, 357400), (40, 339530), (50, 271624), (76, 178700), (80, 169765), (95, 142960), (100, 135812), (152, 89350), (190, 71480), (200, 67906), (304, 44675), (380, 35740), (400, 33953), (475, 28592), (760, 17870), (950, 14296), (1520, 8935), (1787, 7600), (1900, 7148), (3574, 3800)]