8340290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17021}}^1$

素因数の和:17042

約数の個数: 24

約数和(自身を含む): 17464572

約数和(自身を除く): 9124282

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 17021, 34042, 85105, 119147, 170210, 238294, 595735, 834029, 1191470, 1668058, 4170145, 8340290]

約数ペア:

[(1, 8340290), (2, 4170145), (5, 1668058), (7, 1191470), (10, 834029), (14, 595735), (35, 238294), (49, 170210), (70, 119147), (98, 85105), (245, 34042), (490, 17021)]