7457380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53267}}^1$

素因数の和:53283

約数の個数: 24

約数和(自身を含む): 17898048

約数和(自身を除く): 10440668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53267, 106534, 213068, 266335, 372869, 532670, 745738, 1065340, 1491476, 1864345, 3728690, 7457380]

約数ペア:

[(1, 7457380), (2, 3728690), (4, 1864345), (5, 1491476), (7, 1065340), (10, 745738), (14, 532670), (20, 372869), (28, 266335), (35, 213068), (70, 106534), (140, 53267)]