890260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 2136960

約数和(自身を除く): 1246700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6359, 12718, 25436, 31795, 44513, 63590, 89026, 127180, 178052, 222565, 445130, 890260]

約数ペア:

[(1, 890260), (2, 445130), (4, 222565), (5, 178052), (7, 127180), (10, 89026), (14, 63590), (20, 44513), (28, 31795), (35, 25436), (70, 12718), (140, 6359)]