7412020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 19410048

約数和(自身を除く): 11998028

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, 4813, 9626, 19252, 24065, 33691, 48130, 52943, 67382, 96260, 105886, 134764, 168455, 211772, 264715, 336910, 370601, 529430, 673820, 741202, 1058860, 1482404, 1853005, 3706010, 7412020]

約数ペア:

[(1, 7412020), (2, 3706010), (4, 1853005), (5, 1482404), (7, 1058860), (10, 741202), (11, 673820), (14, 529430), (20, 370601), (22, 336910), (28, 264715), (35, 211772), (44, 168455), (55, 134764), (70, 105886), (77, 96260), (110, 67382), (140, 52943), (154, 48130), (220, 33691), (308, 24065), (385, 19252), (770, 9626), (1540, 4813)]