1898022680

素因数分解:

$2^3\times 5^1\times {\mathrm{47450567}}^1$

素因数の和:47450578

約数の個数: 16

約数和(自身を含む): 4270551120

約数和(自身を除く): 2372528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47450567, 94901134, 189802268, 237252835, 379604536, 474505670, 949011340, 1898022680]

約数ペア:

[(1, 1898022680), (2, 949011340), (4, 474505670), (5, 379604536), (8, 237252835), (10, 189802268), (20, 94901134), (40, 47450567)]