1308790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2671}}^1$

素因数の和:2692

約数の個数: 24

約数和(自身を含む): 2741472

約数和(自身を除く): 1432682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2671, 5342, 13355, 18697, 26710, 37394, 93485, 130879, 186970, 261758, 654395, 1308790]

約数ペア:

[(1, 1308790), (2, 654395), (5, 261758), (7, 186970), (10, 130879), (14, 93485), (35, 37394), (49, 26710), (70, 18697), (98, 13355), (245, 5342), (490, 2671)]