1348656820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{12527}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 3241244160

約数和(自身を除く): 1892587340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 769, 1538, 3076, 3845, 5383, 7690, 10766, 12527, 15380, 21532, 25054, 26915, 50108, 53830, 62635, 87689, 107660, 125270, 175378, 250540, 350756, 438445, 876890, 1753780, 9633263, 19266526, 38533052, 48166315, 67432841, 96332630, 134865682, 192665260, 269731364, 337164205, 674328410, 1348656820]

約数ペア:

[(1, 1348656820), (2, 674328410), (4, 337164205), (5, 269731364), (7, 192665260), (10, 134865682), (14, 96332630), (20, 67432841), (28, 48166315), (35, 38533052), (70, 19266526), (140, 9633263), (769, 1753780), (1538, 876890), (3076, 438445), (3845, 350756), (5383, 250540), (7690, 175378), (10766, 125270), (12527, 107660), (15380, 87689), (21532, 62635), (25054, 53830), (26915, 50108)]