42836290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87421}}^1$

素因数の和:87442

約数の個数: 24

約数和(自身を含む): 89694972

約数和(自身を除く): 46858682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87421, 174842, 437105, 611947, 874210, 1223894, 3059735, 4283629, 6119470, 8567258, 21418145, 42836290]

約数ペア:

[(1, 42836290), (2, 21418145), (5, 8567258), (7, 6119470), (10, 4283629), (14, 3059735), (35, 1223894), (49, 874210), (70, 611947), (98, 437105), (245, 174842), (490, 87421)]