54744340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391031}}^1$

素因数の和:391047

約数の個数: 24

約数和(自身を含む): 131386752

約数和(自身を除く): 76642412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391031, 782062, 1564124, 1955155, 2737217, 3910310, 5474434, 7820620, 10948868, 13686085, 27372170, 54744340]

約数ペア:

[(1, 54744340), (2, 27372170), (4, 13686085), (5, 10948868), (7, 7820620), (10, 5474434), (14, 3910310), (20, 2737217), (28, 1955155), (35, 1564124), (70, 782062), (140, 391031)]