541933960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 1287000000

約数和(自身を除く): 745066040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 499, 760, 998, 1429, 1996, 2495, 2858, 3992, 4990, 5716, 7145, 9481, 9980, 11432, 14290, 18962, 19960, 27151, 28580, 37924, 47405, 54302, 57160, 75848, 94810, 108604, 135755, 189620, 217208, 271510, 379240, 543020, 713071, 1086040, 1426142, 2852284, 3565355, 5704568, 7130710, 13548349, 14261420, 27096698, 28522840, 54193396, 67741745, 108386792, 135483490, 270966980, 541933960]

約数ペア:

[(1, 541933960), (2, 270966980), (4, 135483490), (5, 108386792), (8, 67741745), (10, 54193396), (19, 28522840), (20, 27096698), (38, 14261420), (40, 13548349), (76, 7130710), (95, 5704568), (152, 3565355), (190, 2852284), (380, 1426142), (499, 1086040), (760, 713071), (998, 543020), (1429, 379240), (1996, 271510), (2495, 217208), (2858, 189620), (3992, 135755), (4990, 108604), (5716, 94810), (7145, 75848), (9481, 57160), (9980, 54302), (11432, 47405), (14290, 37924), (18962, 28580), (19960, 27151)]