2980748590

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{691589}}^1$

素因数の和:692027

約数の個数: 16

約数和(自身を含む): 5377803840

約数和(自身を除く): 2397055250

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 691589, 1383178, 3457945, 6915890, 298074859, 596149718, 1490374295, 2980748590]

約数ペア:

[(1, 2980748590), (2, 1490374295), (5, 596149718), (10, 298074859), (431, 6915890), (862, 3457945), (2155, 1383178), (4310, 691589)]