9392720

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 22023144

約数和(自身を除く): 12630424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 857, 1096, 1370, 1714, 2192, 2740, 3428, 4285, 5480, 6856, 8570, 10960, 13712, 17140, 34280, 68560, 117409, 234818, 469636, 587045, 939272, 1174090, 1878544, 2348180, 4696360, 9392720]

約数ペア:

[(1, 9392720), (2, 4696360), (4, 2348180), (5, 1878544), (8, 1174090), (10, 939272), (16, 587045), (20, 469636), (40, 234818), (80, 117409), (137, 68560), (274, 34280), (548, 17140), (685, 13712), (857, 10960), (1096, 8570), (1370, 6856), (1714, 5480), (2192, 4285), (2740, 3428)]