51595180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28378

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 81763220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 28349, 56698, 113396, 141745, 198443, 283490, 368537, 396886, 566980, 737074, 793772, 992215, 1474148, 1842685, 1984430, 2579759, 3685370, 3968860, 5159518, 7370740, 10319036, 12898795, 25797590, 51595180]

約数ペア:

[(1, 51595180), (2, 25797590), (4, 12898795), (5, 10319036), (7, 7370740), (10, 5159518), (13, 3968860), (14, 3685370), (20, 2579759), (26, 1984430), (28, 1842685), (35, 1474148), (52, 992215), (65, 793772), (70, 737074), (91, 566980), (130, 396886), (140, 368537), (182, 283490), (260, 198443), (364, 141745), (455, 113396), (910, 56698), (1820, 28349)]