2178470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31135

約数の個数: 16

約数和(自身を含む): 4481568

約数和(自身を除く): 2303098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31121, 62242, 155605, 217847, 311210, 435694, 1089235, 2178470]

約数ペア:

[(1, 2178470), (2, 1089235), (5, 435694), (7, 311210), (10, 217847), (14, 155605), (35, 62242), (70, 31121)]