789212740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{368791}}^1$

素因数の和:368907

約数の個数: 24

約数和(自身を含む): 1672840512

約数和(自身を除く): 883627772

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 368791, 737582, 1475164, 1843955, 3687910, 7375820, 39460637, 78921274, 157842548, 197303185, 394606370, 789212740]

約数ペア:

[(1, 789212740), (2, 394606370), (4, 197303185), (5, 157842548), (10, 78921274), (20, 39460637), (107, 7375820), (214, 3687910), (428, 1843955), (535, 1475164), (1070, 737582), (2140, 368791)]