9564680

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 21608640

約数和(自身を除く): 12043960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 491, 974, 982, 1948, 1964, 2435, 2455, 3896, 3928, 4870, 4910, 9740, 9820, 19480, 19640, 239117, 478234, 956468, 1195585, 1912936, 2391170, 4782340, 9564680]

約数ペア:

[(1, 9564680), (2, 4782340), (4, 2391170), (5, 1912936), (8, 1195585), (10, 956468), (20, 478234), (40, 239117), (487, 19640), (491, 19480), (974, 9820), (982, 9740), (1948, 4910), (1964, 4870), (2435, 3928), (2455, 3896)]