2912108540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{6709}}^1$

素因数の和:8702

約数の個数: 48

約数和(自身を含む): 6675752160

約数和(自身を除く): 3763643620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1973, 3946, 6709, 7892, 9865, 13418, 19730, 21703, 26836, 33545, 39460, 43406, 67090, 73799, 86812, 108515, 134180, 147598, 217030, 295196, 368995, 434060, 737990, 1475980, 13236857, 26473714, 52947428, 66184285, 132368570, 145605427, 264737140, 291210854, 582421708, 728027135, 1456054270, 2912108540]

約数ペア:

[(1, 2912108540), (2, 1456054270), (4, 728027135), (5, 582421708), (10, 291210854), (11, 264737140), (20, 145605427), (22, 132368570), (44, 66184285), (55, 52947428), (110, 26473714), (220, 13236857), (1973, 1475980), (3946, 737990), (6709, 434060), (7892, 368995), (9865, 295196), (13418, 217030), (19730, 147598), (21703, 134180), (26836, 108515), (33545, 86812), (39460, 73799), (43406, 67090)]