53013380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{378667}}^1$

素因数の和:378683

約数の個数: 24

約数和(自身を含む): 127232448

約数和(自身を除く): 74219068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 378667, 757334, 1514668, 1893335, 2650669, 3786670, 5301338, 7573340, 10602676, 13253345, 26506690, 53013380]

約数ペア:

[(1, 53013380), (2, 26506690), (4, 13253345), (5, 10602676), (7, 7573340), (10, 5301338), (14, 3786670), (20, 2650669), (28, 1893335), (35, 1514668), (70, 757334), (140, 378667)]