54492020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247691}}^1$

素因数の和:247711

約数の個数: 24

約数和(自身を含む): 124836768

約数和(自身を除く): 70344748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247691, 495382, 990764, 1238455, 2476910, 2724601, 4953820, 5449202, 10898404, 13623005, 27246010, 54492020]

約数ペア:

[(1, 54492020), (2, 27246010), (4, 13623005), (5, 10898404), (10, 5449202), (11, 4953820), (20, 2724601), (22, 2476910), (44, 1238455), (55, 990764), (110, 495382), (220, 247691)]