4481180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20369}}^1$

素因数の和:20389

約数の個数: 24

約数和(自身を含む): 10266480

約数和(自身を除く): 5785300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20369, 40738, 81476, 101845, 203690, 224059, 407380, 448118, 896236, 1120295, 2240590, 4481180]

約数ペア:

[(1, 4481180), (2, 2240590), (4, 1120295), (5, 896236), (10, 448118), (11, 407380), (20, 224059), (22, 203690), (44, 101845), (55, 81476), (110, 40738), (220, 20369)]