47665420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216661}}^1$

素因数の和:216681

約数の個数: 24

約数和(自身を含む): 109197648

約数和(自身を除く): 61532228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216661, 433322, 866644, 1083305, 2166610, 2383271, 4333220, 4766542, 9533084, 11916355, 23832710, 47665420]

約数ペア:

[(1, 47665420), (2, 23832710), (4, 11916355), (5, 9533084), (10, 4766542), (11, 4333220), (20, 2383271), (22, 2166610), (44, 1083305), (55, 866644), (110, 433322), (220, 216661)]