31147400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9194

約数の個数: 48

約数和(自身を含む): 76685940

約数和(自身を除く): 45538540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 9161, 18322, 36644, 45805, 73288, 91610, 155737, 183220, 229025, 311474, 366440, 458050, 622948, 778685, 916100, 1245896, 1557370, 1832200, 3114740, 3893425, 6229480, 7786850, 15573700, 31147400]

約数ペア:

[(1, 31147400), (2, 15573700), (4, 7786850), (5, 6229480), (8, 3893425), (10, 3114740), (17, 1832200), (20, 1557370), (25, 1245896), (34, 916100), (40, 778685), (50, 622948), (68, 458050), (85, 366440), (100, 311474), (136, 229025), (170, 183220), (200, 155737), (340, 91610), (425, 73288), (680, 45805), (850, 36644), (1700, 18322), (3400, 9161)]