2380796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4919}}^1$

素因数の和:4945

約数の個数: 18

約数和(自身を含む): 4580520

約数和(自身を除く): 2199724

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4919, 9838, 19676, 54109, 108218, 216436, 595199, 1190398, 2380796]

約数ペア:

[(1, 2380796), (2, 1190398), (4, 595199), (11, 216436), (22, 108218), (44, 54109), (121, 19676), (242, 9838), (484, 4919)]