22812020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14813}}^1$

素因数の和:14840

約数の個数: 48

約数和(自身を含む): 59730048

約数和(自身を除く): 36918028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 14813, 29626, 59252, 74065, 103691, 148130, 162943, 207382, 296260, 325886, 414764, 518455, 651772, 814715, 1036910, 1140601, 1629430, 2073820, 2281202, 3258860, 4562404, 5703005, 11406010, 22812020]

約数ペア:

[(1, 22812020), (2, 11406010), (4, 5703005), (5, 4562404), (7, 3258860), (10, 2281202), (11, 2073820), (14, 1629430), (20, 1140601), (22, 1036910), (28, 814715), (35, 651772), (44, 518455), (55, 414764), (70, 325886), (77, 296260), (110, 207382), (140, 162943), (154, 148130), (220, 103691), (308, 74065), (385, 59252), (770, 29626), (1540, 14813)]