2667070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5443}}^1$

素因数の和:5464

約数の個数: 24

約数和(自身を含む): 5585544

約数和(自身を除く): 2918474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5443, 10886, 27215, 38101, 54430, 76202, 190505, 266707, 381010, 533414, 1333535, 2667070]

約数ペア:

[(1, 2667070), (2, 1333535), (5, 533414), (7, 381010), (10, 266707), (14, 190505), (35, 76202), (49, 54430), (70, 38101), (98, 27215), (245, 10886), (490, 5443)]