2278049320

素因数分解:

$2^3\times 5^1\times {\mathrm{56951233}}^1$

素因数の和:56951244

約数の個数: 16

約数和(自身を含む): 5125611060

約数和(自身を除く): 2847561740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56951233, 113902466, 227804932, 284756165, 455609864, 569512330, 1139024660, 2278049320]

約数ペア:

[(1, 2278049320), (2, 1139024660), (4, 569512330), (5, 455609864), (8, 284756165), (10, 227804932), (20, 113902466), (40, 56951233)]