2098091785

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1\times {\mathrm{4729}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 2549091600

約数和(自身を除く): 450999815

約数列:

[1, 5, 89, 445, 997, 4729, 4985, 23645, 88733, 420881, 443665, 2104405, 4714813, 23574065, 419618357, 2098091785]

約数ペア:

[(1, 2098091785), (5, 419618357), (89, 23574065), (445, 4714813), (997, 2104405), (4729, 443665), (4985, 420881), (23645, 88733)]