2174507440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204371}}^1$

素因数の和:204410

約数の個数: 80

約数和(自身を含む): 6082110720

約数和(自身を除く): 3907603280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 204371, 408742, 817484, 1021855, 1430597, 1634968, 2043710, 2861194, 3269936, 3883049, 4087420, 5722388, 7152985, 7766098, 8174840, 11444776, 14305970, 15532196, 16349680, 19415245, 22889552, 27181343, 28611940, 31064392, 38830490, 54362686, 57223880, 62128784, 77660980, 108725372, 114447760, 135906715, 155321960, 217450744, 271813430, 310643920, 434901488, 543626860, 1087253720, 2174507440]

約数ペア:

[(1, 2174507440), (2, 1087253720), (4, 543626860), (5, 434901488), (7, 310643920), (8, 271813430), (10, 217450744), (14, 155321960), (16, 135906715), (19, 114447760), (20, 108725372), (28, 77660980), (35, 62128784), (38, 57223880), (40, 54362686), (56, 38830490), (70, 31064392), (76, 28611940), (80, 27181343), (95, 22889552), (112, 19415245), (133, 16349680), (140, 15532196), (152, 14305970), (190, 11444776), (266, 8174840), (280, 7766098), (304, 7152985), (380, 5722388), (532, 4087420), (560, 3883049), (665, 3269936), (760, 2861194), (1064, 2043710), (1330, 1634968), (1520, 1430597), (2128, 1021855), (2660, 817484), (5320, 408742), (10640, 204371)]