37638020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{268843}}^1$

素因数の和:268859

約数の個数: 24

約数和(自身を含む): 90331584

約数和(自身を除く): 52693564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 268843, 537686, 1075372, 1344215, 1881901, 2688430, 3763802, 5376860, 7527604, 9409505, 18819010, 37638020]

約数ペア:

[(1, 37638020), (2, 18819010), (4, 9409505), (5, 7527604), (7, 5376860), (10, 3763802), (14, 2688430), (20, 1881901), (28, 1344215), (35, 1075372), (70, 537686), (140, 268843)]