25797590

素因数分解:

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

素因数の和:28376

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 31356010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28349, 56698, 141745, 198443, 283490, 368537, 396886, 737074, 992215, 1842685, 1984430, 2579759, 3685370, 5159518, 12898795, 25797590]

約数ペア:

[(1, 25797590), (2, 12898795), (5, 5159518), (7, 3685370), (10, 2579759), (13, 1984430), (14, 1842685), (26, 992215), (35, 737074), (65, 396886), (70, 368537), (91, 283490), (130, 198443), (182, 141745), (455, 56698), (910, 28349)]