11478700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 25241440

約数和(自身を除く): 13762740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1453, 1580, 1975, 2906, 3950, 5812, 7265, 7900, 14530, 29060, 36325, 72650, 114787, 145300, 229574, 459148, 573935, 1147870, 2295740, 2869675, 5739350, 11478700]

約数ペア:

[(1, 11478700), (2, 5739350), (4, 2869675), (5, 2295740), (10, 1147870), (20, 573935), (25, 459148), (50, 229574), (79, 145300), (100, 114787), (158, 72650), (316, 36325), (395, 29060), (790, 14530), (1453, 7900), (1580, 7265), (1975, 5812), (2906, 3950)]