4565740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 9812880

約数和(自身を除く): 5247140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5309, 10618, 21236, 26545, 53090, 106180, 228287, 456574, 913148, 1141435, 2282870, 4565740]

約数ペア:

[(1, 4565740), (2, 2282870), (4, 1141435), (5, 913148), (10, 456574), (20, 228287), (43, 106180), (86, 53090), (172, 26545), (215, 21236), (430, 10618), (860, 5309)]