2996620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 7021728

約数和(自身を除く): 4025108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 257, 265, 514, 530, 583, 1028, 1060, 1166, 1285, 2332, 2570, 2827, 2915, 5140, 5654, 5830, 11308, 11660, 13621, 14135, 27242, 28270, 54484, 56540, 68105, 136210, 149831, 272420, 299662, 599324, 749155, 1498310, 2996620]

約数ペア:

[(1, 2996620), (2, 1498310), (4, 749155), (5, 599324), (10, 299662), (11, 272420), (20, 149831), (22, 136210), (44, 68105), (53, 56540), (55, 54484), (106, 28270), (110, 27242), (212, 14135), (220, 13621), (257, 11660), (265, 11308), (514, 5830), (530, 5654), (583, 5140), (1028, 2915), (1060, 2827), (1166, 2570), (1285, 2332)]