2291290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7937

約数の個数: 16

約数和(自身を含む): 4267080

約数和(自身を除く): 1975790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7901, 15802, 39505, 79010, 229129, 458258, 1145645, 2291290]

約数ペア:

[(1, 2291290), (2, 1145645), (5, 458258), (10, 229129), (29, 79010), (58, 39505), (145, 15802), (290, 7901)]