2844940

素因数分解:

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

素因数の和:2926

約数の個数: 36

約数和(自身を含む): 6952176

約数和(自身を除く): 4107236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2903, 5806, 11612, 14515, 20321, 29030, 40642, 58060, 81284, 101605, 142247, 203210, 284494, 406420, 568988, 711235, 1422470, 2844940]

約数ペア:

[(1, 2844940), (2, 1422470), (4, 711235), (5, 568988), (7, 406420), (10, 284494), (14, 203210), (20, 142247), (28, 101605), (35, 81284), (49, 58060), (70, 40642), (98, 29030), (140, 20321), (196, 14515), (245, 11612), (490, 5806), (980, 2903)]