2978360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5385160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 967, 1540, 1934, 3080, 3868, 4835, 6769, 7736, 9670, 10637, 13538, 19340, 21274, 27076, 33845, 38680, 42548, 53185, 54152, 67690, 74459, 85096, 106370, 135380, 148918, 212740, 270760, 297836, 372295, 425480, 595672, 744590, 1489180, 2978360]

約数ペア:

[(1, 2978360), (2, 1489180), (4, 744590), (5, 595672), (7, 425480), (8, 372295), (10, 297836), (11, 270760), (14, 212740), (20, 148918), (22, 135380), (28, 106370), (35, 85096), (40, 74459), (44, 67690), (55, 54152), (56, 53185), (70, 42548), (77, 38680), (88, 33845), (110, 27076), (140, 21274), (154, 19340), (220, 13538), (280, 10637), (308, 9670), (385, 7736), (440, 6769), (616, 4835), (770, 3868), (967, 3080), (1540, 1934)]