38439580

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5237}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 80958528

約数和(自身を除く): 42518948

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 5237, 7340, 10474, 20948, 26185, 52370, 104740, 1921979, 3843958, 7687916, 9609895, 19219790, 38439580]

約数ペア:

[(1, 38439580), (2, 19219790), (4, 9609895), (5, 7687916), (10, 3843958), (20, 1921979), (367, 104740), (734, 52370), (1468, 26185), (1835, 20948), (3670, 10474), (5237, 7340)]