2856153.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137869}}^1$

素因数の和:137885

約数の個数: 24

約数和(自身を含む): 46324320

約数和(自身を除く): 27022660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137869, 275738, 551476, 689345, 965083, 1378690, 1930166, 2757380, 3860332, 4825415, 9650830, 19301660]

約数ペア:

[(1, 19301660), (2, 9650830), (4, 4825415), (5, 3860332), (7, 2757380), (10, 1930166), (14, 1378690), (20, 965083), (28, 689345), (35, 551476), (70, 275738), (140, 137869)]