1422470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2924

約数の個数: 24

約数和(自身を含む): 2979504

約数和(自身を除く): 1557034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2903, 5806, 14515, 20321, 29030, 40642, 101605, 142247, 203210, 284494, 711235, 1422470]

約数ペア:

[(1, 1422470), (2, 711235), (5, 284494), (7, 203210), (10, 142247), (14, 101605), (35, 40642), (49, 29030), (70, 20321), (98, 14515), (245, 5806), (490, 2903)]