1949346800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{256493}}^1$

素因数の和:256530

約数の個数: 60

約数和(自身を含む): 4929814680

約数和(自身を除く): 2980467880

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, 1900, 3800, 7600, 256493, 512986, 1025972, 1282465, 2051944, 2564930, 4103888, 4873367, 5129860, 6412325, 9746734, 10259720, 12824650, 19493468, 20519440, 24366835, 25649300, 38986936, 48733670, 51298600, 77973872, 97467340, 102597200, 121834175, 194934680, 243668350, 389869360, 487336700, 974673400, 1949346800]

約数ペア:

[(1, 1949346800), (2, 974673400), (4, 487336700), (5, 389869360), (8, 243668350), (10, 194934680), (16, 121834175), (19, 102597200), (20, 97467340), (25, 77973872), (38, 51298600), (40, 48733670), (50, 38986936), (76, 25649300), (80, 24366835), (95, 20519440), (100, 19493468), (152, 12824650), (190, 10259720), (200, 9746734), (304, 6412325), (380, 5129860), (400, 4873367), (475, 4103888), (760, 2564930), (950, 2051944), (1520, 1282465), (1900, 1025972), (3800, 512986), (7600, 256493)]