38942860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177013}}^1$

素因数の和:177033

約数の個数: 24

約数和(自身を含む): 89215056

約数和(自身を除く): 50272196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 177013, 354026, 708052, 885065, 1770130, 1947143, 3540260, 3894286, 7788572, 9735715, 19471430, 38942860]

約数ペア:

[(1, 38942860), (2, 19471430), (4, 9735715), (5, 7788572), (10, 3894286), (11, 3540260), (20, 1947143), (22, 1770130), (44, 885065), (55, 708052), (110, 354026), (220, 177013)]