45028340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{321631}}^1$

素因数の和:321647

約数の個数: 24

約数和(自身を含む): 108068352

約数和(自身を除く): 63040012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 321631, 643262, 1286524, 1608155, 2251417, 3216310, 4502834, 6432620, 9005668, 11257085, 22514170, 45028340]

約数ペア:

[(1, 45028340), (2, 22514170), (4, 11257085), (5, 9005668), (7, 6432620), (10, 4502834), (14, 3216310), (20, 2251417), (28, 1608155), (35, 1286524), (70, 643262), (140, 321631)]