1353202340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9665731}}^1$

素因数の和:9665747

約数の個数: 24

約数和(自身を含む): 3247685952

約数和(自身を除く): 1894483612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9665731, 19331462, 38662924, 48328655, 67660117, 96657310, 135320234, 193314620, 270640468, 338300585, 676601170, 1353202340]

約数ペア:

[(1, 1353202340), (2, 676601170), (4, 338300585), (5, 270640468), (7, 193314620), (10, 135320234), (14, 96657310), (20, 67660117), (28, 48328655), (35, 38662924), (70, 19331462), (140, 9665731)]