2837380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4500860

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, 1559, 1820, 3118, 6236, 7795, 10913, 15590, 20267, 21826, 31180, 40534, 43652, 54565, 81068, 101335, 109130, 141869, 202670, 218260, 283738, 405340, 567476, 709345, 1418690, 2837380]

約数ペア:

[(1, 2837380), (2, 1418690), (4, 709345), (5, 567476), (7, 405340), (10, 283738), (13, 218260), (14, 202670), (20, 141869), (26, 109130), (28, 101335), (35, 81068), (52, 54565), (65, 43652), (70, 40534), (91, 31180), (130, 21826), (140, 20267), (182, 15590), (260, 10913), (364, 7795), (455, 6236), (910, 3118), (1559, 1820)]