4435340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 11468352

約数和(自身を除く): 7033012

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, 2437, 4874, 9748, 12185, 17059, 24370, 31681, 34118, 48740, 63362, 68236, 85295, 126724, 158405, 170590, 221767, 316810, 341180, 443534, 633620, 887068, 1108835, 2217670, 4435340]

約数ペア:

[(1, 4435340), (2, 2217670), (4, 1108835), (5, 887068), (7, 633620), (10, 443534), (13, 341180), (14, 316810), (20, 221767), (26, 170590), (28, 158405), (35, 126724), (52, 85295), (65, 68236), (70, 63362), (91, 48740), (130, 34118), (140, 31681), (182, 24370), (260, 17059), (364, 12185), (455, 9748), (910, 4874), (1820, 2437)]