1178389730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2404877}}^1$

素因数の和:2404898

約数の個数: 24

約数和(自身を含む): 2467404828

約数和(自身を除く): 1289015098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2404877, 4809754, 12024385, 16834139, 24048770, 33668278, 84170695, 117838973, 168341390, 235677946, 589194865, 1178389730]

約数ペア:

[(1, 1178389730), (2, 589194865), (5, 235677946), (7, 168341390), (10, 117838973), (14, 84170695), (35, 33668278), (49, 24048770), (70, 16834139), (98, 12024385), (245, 4809754), (490, 2404877)]