2429390

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 4391280

約数和(自身を除く): 1961890

約数列:

[1, 2, 5, 10, 379, 641, 758, 1282, 1895, 3205, 3790, 6410, 242939, 485878, 1214695, 2429390]

約数ペア:

[(1, 2429390), (2, 1214695), (5, 485878), (10, 242939), (379, 6410), (641, 3790), (758, 3205), (1282, 1895)]