1290170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2633}}^1$

素因数の和:2654

約数の個数: 24

約数和(自身を含む): 2702484

約数和(自身を除く): 1412314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2633, 5266, 13165, 18431, 26330, 36862, 92155, 129017, 184310, 258034, 645085, 1290170]

約数ペア:

[(1, 1290170), (2, 645085), (5, 258034), (7, 184310), (10, 129017), (14, 92155), (35, 36862), (49, 26330), (70, 18431), (98, 13165), (245, 5266), (490, 2633)]