2617580

素因数分解:

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

素因数の和:2694

約数の個数: 36

約数和(自身を含む): 6396768

約数和(自身を除く): 3779188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2671, 5342, 10684, 13355, 18697, 26710, 37394, 53420, 74788, 93485, 130879, 186970, 261758, 373940, 523516, 654395, 1308790, 2617580]

約数ペア:

[(1, 2617580), (2, 1308790), (4, 654395), (5, 523516), (7, 373940), (10, 261758), (14, 186970), (20, 130879), (28, 93485), (35, 74788), (49, 53420), (70, 37394), (98, 26710), (140, 18697), (196, 13355), (245, 10684), (490, 5342), (980, 2671)]