520035530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1061297}}^1$

素因数の和:1061318

約数の個数: 24

約数和(自身を含む): 1088891748

約数和(自身を除く): 568856218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1061297, 2122594, 5306485, 7429079, 10612970, 14858158, 37145395, 52003553, 74290790, 104007106, 260017765, 520035530]

約数ペア:

[(1, 520035530), (2, 260017765), (5, 104007106), (7, 74290790), (10, 52003553), (14, 37145395), (35, 14858158), (49, 10612970), (70, 7429079), (98, 5306485), (245, 2122594), (490, 1061297)]