26974990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{55051}}^1$

素因数の和:55072

約数の個数: 24

約数和(自身を含む): 56483352

約数和(自身を除く): 29508362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 55051, 110102, 275255, 385357, 550510, 770714, 1926785, 2697499, 3853570, 5394998, 13487495, 26974990]

約数ペア:

[(1, 26974990), (2, 13487495), (5, 5394998), (7, 3853570), (10, 2697499), (14, 1926785), (35, 770714), (49, 550510), (70, 385357), (98, 275255), (245, 110102), (490, 55051)]