9815080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22307}}^1$

素因数の和:22329

約数の個数: 32

約数和(自身を含む): 24092640

約数和(自身を除く): 14277560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22307, 44614, 89228, 111535, 178456, 223070, 245377, 446140, 490754, 892280, 981508, 1226885, 1963016, 2453770, 4907540, 9815080]

約数ペア:

[(1, 9815080), (2, 4907540), (4, 2453770), (5, 1963016), (8, 1226885), (10, 981508), (11, 892280), (20, 490754), (22, 446140), (40, 245377), (44, 223070), (55, 178456), (88, 111535), (110, 89228), (220, 44614), (440, 22307)]