38337650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 77469000

約数和(自身を除く): 39131350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 349, 650, 698, 845, 1690, 1745, 2197, 3490, 4225, 4394, 4537, 8450, 8725, 9074, 10985, 17450, 21970, 22685, 45370, 54925, 58981, 109850, 113425, 117962, 226850, 294905, 589810, 766753, 1474525, 1533506, 2949050, 3833765, 7667530, 19168825, 38337650]

約数ペア:

[(1, 38337650), (2, 19168825), (5, 7667530), (10, 3833765), (13, 2949050), (25, 1533506), (26, 1474525), (50, 766753), (65, 589810), (130, 294905), (169, 226850), (325, 117962), (338, 113425), (349, 109850), (650, 58981), (698, 54925), (845, 45370), (1690, 22685), (1745, 21970), (2197, 17450), (3490, 10985), (4225, 9074), (4394, 8725), (4537, 8450)]