77757740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{82721}}^1$

素因数の和:82777

約数の個数: 24

約数和(自身を含む): 166767552

約数和(自身を除く): 89009812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 82721, 165442, 330884, 413605, 827210, 1654420, 3887887, 7775774, 15551548, 19439435, 38878870, 77757740]

約数ペア:

[(1, 77757740), (2, 38878870), (4, 19439435), (5, 15551548), (10, 7775774), (20, 3887887), (47, 1654420), (94, 827210), (188, 413605), (235, 330884), (470, 165442), (940, 82721)]