38953180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278237}}^1$

素因数の和:278253

約数の個数: 24

約数和(自身を含む): 93487968

約数和(自身を除く): 54534788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278237, 556474, 1112948, 1391185, 1947659, 2782370, 3895318, 5564740, 7790636, 9738295, 19476590, 38953180]

約数ペア:

[(1, 38953180), (2, 19476590), (4, 9738295), (5, 7790636), (7, 5564740), (10, 3895318), (14, 2782370), (20, 1947659), (28, 1391185), (35, 1112948), (70, 556474), (140, 278237)]