38950660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278219}}^1$

素因数の和:278235

約数の個数: 24

約数和(自身を含む): 93481920

約数和(自身を除く): 54531260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278219, 556438, 1112876, 1391095, 1947533, 2782190, 3895066, 5564380, 7790132, 9737665, 19475330, 38950660]

約数ペア:

[(1, 38950660), (2, 19475330), (4, 9737665), (5, 7790132), (7, 5564380), (10, 3895066), (14, 2782190), (20, 1947533), (28, 1391095), (35, 1112876), (70, 556438), (140, 278219)]