1998824690

素因数分解:

$2^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{114809}}^1$

素因数の和:116557

約数の個数: 16

約数和(自身を含む): 3599982360

約数和(自身を除く): 1601157670

約数列:

[1, 2, 5, 10, 1741, 3482, 8705, 17410, 114809, 229618, 574045, 1148090, 199882469, 399764938, 999412345, 1998824690]

約数ペア:

[(1, 1998824690), (2, 999412345), (5, 399764938), (10, 199882469), (1741, 1148090), (3482, 574045), (8705, 229618), (17410, 114809)]