401410660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2867219}}^1$

素因数の和:2867235

約数の個数: 24

約数和(自身を含む): 963385920

約数和(自身を除く): 561975260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2867219, 5734438, 11468876, 14336095, 20070533, 28672190, 40141066, 57344380, 80282132, 100352665, 200705330, 401410660]

約数ペア:

[(1, 401410660), (2, 200705330), (4, 100352665), (5, 80282132), (7, 57344380), (10, 40141066), (14, 28672190), (20, 20070533), (28, 14336095), (35, 11468876), (70, 5734438), (140, 2867219)]