1892870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3863}}^1$

素因数の和:3884

約数の個数: 24

約数和(自身を含む): 3964464

約数和(自身を除く): 2071594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3863, 7726, 19315, 27041, 38630, 54082, 135205, 189287, 270410, 378574, 946435, 1892870]

約数ペア:

[(1, 1892870), (2, 946435), (5, 378574), (7, 270410), (10, 189287), (14, 135205), (35, 54082), (49, 38630), (70, 27041), (98, 19315), (245, 7726), (490, 3863)]