1325422070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2704943}}^1$

素因数の和:2704964

約数の個数: 24

約数和(自身を含む): 2775272544

約数和(自身を除く): 1449850474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2704943, 5409886, 13524715, 18934601, 27049430, 37869202, 94673005, 132542207, 189346010, 265084414, 662711035, 1325422070]

約数ペア:

[(1, 1325422070), (2, 662711035), (5, 265084414), (7, 189346010), (10, 132542207), (14, 94673005), (35, 37869202), (49, 27049430), (70, 18934601), (98, 13524715), (245, 5409886), (490, 2704943)]