2636690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 24

約数和(自身を含む): 5521932

約数和(自身を除く): 2885242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5381, 10762, 26905, 37667, 53810, 75334, 188335, 263669, 376670, 527338, 1318345, 2636690]

約数ペア:

[(1, 2636690), (2, 1318345), (5, 527338), (7, 376670), (10, 263669), (14, 188335), (35, 75334), (49, 53810), (70, 37667), (98, 26905), (245, 10762), (490, 5381)]