54901780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9769}}^1$

素因数の和:10059

約数の個数: 24

約数和(自身を含む): 115715880

約数和(自身を除く): 60814100

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 9769, 19538, 39076, 48845, 97690, 195380, 2745089, 5490178, 10980356, 13725445, 27450890, 54901780]

約数ペア:

[(1, 54901780), (2, 27450890), (4, 13725445), (5, 10980356), (10, 5490178), (20, 2745089), (281, 195380), (562, 97690), (1124, 48845), (1405, 39076), (2810, 19538), (5620, 9769)]