1048508720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1872337}}^1$

素因数の和:1872357

約数の個数: 40

約数和(自身を含む): 2786038944

約数和(自身を除く): 1737530224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1872337, 3744674, 7489348, 9361685, 13106359, 14978696, 18723370, 26212718, 29957392, 37446740, 52425436, 65531795, 74893480, 104850872, 131063590, 149786960, 209701744, 262127180, 524254360, 1048508720]

約数ペア:

[(1, 1048508720), (2, 524254360), (4, 262127180), (5, 209701744), (7, 149786960), (8, 131063590), (10, 104850872), (14, 74893480), (16, 65531795), (20, 52425436), (28, 37446740), (35, 29957392), (40, 26212718), (56, 18723370), (70, 14978696), (80, 13106359), (112, 9361685), (140, 7489348), (280, 3744674), (560, 1872337)]