9895340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5466

約数の個数: 48

約数和(自身を含む): 25580352

約数和(自身を除く): 15685012

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, 5437, 10874, 21748, 27185, 38059, 54370, 70681, 76118, 108740, 141362, 152236, 190295, 282724, 353405, 380590, 494767, 706810, 761180, 989534, 1413620, 1979068, 2473835, 4947670, 9895340]

約数ペア:

[(1, 9895340), (2, 4947670), (4, 2473835), (5, 1979068), (7, 1413620), (10, 989534), (13, 761180), (14, 706810), (20, 494767), (26, 380590), (28, 353405), (35, 282724), (52, 190295), (65, 152236), (70, 141362), (91, 108740), (130, 76118), (140, 70681), (182, 54370), (260, 38059), (364, 27185), (455, 21748), (910, 10874), (1820, 5437)]