23219570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 46664640

約数和(自身を除く): 23445070

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 4909, 9818, 24545, 49090, 53999, 107998, 211087, 269995, 422174, 539990, 1055435, 2110870, 2321957, 4643914, 11609785, 23219570]

約数ペア:

[(1, 23219570), (2, 11609785), (5, 4643914), (10, 2321957), (11, 2110870), (22, 1055435), (43, 539990), (55, 422174), (86, 269995), (110, 211087), (215, 107998), (430, 53999), (473, 49090), (946, 24545), (2365, 9818), (4730, 4909)]