276061660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1971869}}^1$

素因数の和:1971885

約数の個数: 24

約数和(自身を含む): 662548320

約数和(自身を除く): 386486660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1971869, 3943738, 7887476, 9859345, 13803083, 19718690, 27606166, 39437380, 55212332, 69015415, 138030830, 276061660]

約数ペア:

[(1, 276061660), (2, 138030830), (4, 69015415), (5, 55212332), (7, 39437380), (10, 27606166), (14, 19718690), (20, 13803083), (28, 9859345), (35, 7887476), (70, 3943738), (140, 1971869)]