38900260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277859}}^1$

素因数の和:277875

約数の個数: 24

約数和(自身を含む): 93360960

約数和(自身を除く): 54460700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277859, 555718, 1111436, 1389295, 1945013, 2778590, 3890026, 5557180, 7780052, 9725065, 19450130, 38900260]

約数ペア:

[(1, 38900260), (2, 19450130), (4, 9725065), (5, 7780052), (7, 5557180), (10, 3890026), (14, 2778590), (20, 1945013), (28, 1389295), (35, 1111436), (70, 555718), (140, 277859)]