9239440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2384

約数の個数: 60

約数和(自身を含む): 24999516

約数和(自身を除く): 15760076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2357, 3920, 4714, 9428, 11785, 16499, 18856, 23570, 32998, 37712, 47140, 65996, 82495, 94280, 115493, 131992, 164990, 188560, 230986, 263984, 329980, 461972, 577465, 659960, 923944, 1154930, 1319920, 1847888, 2309860, 4619720, 9239440]

約数ペア:

[(1, 9239440), (2, 4619720), (4, 2309860), (5, 1847888), (7, 1319920), (8, 1154930), (10, 923944), (14, 659960), (16, 577465), (20, 461972), (28, 329980), (35, 263984), (40, 230986), (49, 188560), (56, 164990), (70, 131992), (80, 115493), (98, 94280), (112, 82495), (140, 65996), (196, 47140), (245, 37712), (280, 32998), (392, 23570), (490, 18856), (560, 16499), (784, 11785), (980, 9428), (1960, 4714), (2357, 3920)]