1249580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 2686992

約数和(自身を除く): 1437412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1453, 2906, 5812, 7265, 14530, 29060, 62479, 124958, 249916, 312395, 624790, 1249580]

約数ペア:

[(1, 1249580), (2, 624790), (4, 312395), (5, 249916), (10, 124958), (20, 62479), (43, 29060), (86, 14530), (172, 7265), (215, 5812), (430, 2906), (860, 1453)]