2389730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4877}}^1$

素因数の和:4898

約数の個数: 24

約数和(自身を含む): 5004828

約数和(自身を除く): 2615098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4877, 9754, 24385, 34139, 48770, 68278, 170695, 238973, 341390, 477946, 1194865, 2389730]

約数ペア:

[(1, 2389730), (2, 1194865), (5, 477946), (7, 341390), (10, 238973), (14, 170695), (35, 68278), (49, 48770), (70, 34139), (98, 24385), (245, 9754), (490, 4877)]