38171800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 95752800

約数和(自身を除く): 57581000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 103, 109, 136, 170, 200, 206, 218, 340, 412, 425, 436, 515, 545, 680, 824, 850, 872, 1030, 1090, 1700, 1751, 1853, 2060, 2180, 2575, 2725, 3400, 3502, 3706, 4120, 4360, 5150, 5450, 7004, 7412, 8755, 9265, 10300, 10900, 11227, 14008, 14824, 17510, 18530, 20600, 21800, 22454, 35020, 37060, 43775, 44908, 46325, 56135, 70040, 74120, 87550, 89816, 92650, 112270, 175100, 185300, 190859, 224540, 280675, 350200, 370600, 381718, 449080, 561350, 763436, 954295, 1122700, 1526872, 1908590, 2245400, 3817180, 4771475, 7634360, 9542950, 19085900, 38171800]

約数ペア:

[(1, 38171800), (2, 19085900), (4, 9542950), (5, 7634360), (8, 4771475), (10, 3817180), (17, 2245400), (20, 1908590), (25, 1526872), (34, 1122700), (40, 954295), (50, 763436), (68, 561350), (85, 449080), (100, 381718), (103, 370600), (109, 350200), (136, 280675), (170, 224540), (200, 190859), (206, 185300), (218, 175100), (340, 112270), (412, 92650), (425, 89816), (436, 87550), (515, 74120), (545, 70040), (680, 56135), (824, 46325), (850, 44908), (872, 43775), (1030, 37060), (1090, 35020), (1700, 22454), (1751, 21800), (1853, 20600), (2060, 18530), (2180, 17510), (2575, 14824), (2725, 14008), (3400, 11227), (3502, 10900), (3706, 10300), (4120, 9265), (4360, 8755), (5150, 7412), (5450, 7004)]