8879290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18142

約数の個数: 24

約数和(自身を含む): 18593172

約数和(自身を除く): 9713882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18121, 36242, 90605, 126847, 181210, 253694, 634235, 887929, 1268470, 1775858, 4439645, 8879290]

約数ペア:

[(1, 8879290), (2, 4439645), (5, 1775858), (7, 1268470), (10, 887929), (14, 634235), (35, 253694), (49, 181210), (70, 126847), (98, 90605), (245, 36242), (490, 18121)]