25496140

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1447}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 53639712

約数和(自身を除く): 28143572

約数列:

[1, 2, 4, 5, 10, 20, 881, 1447, 1762, 2894, 3524, 4405, 5788, 7235, 8810, 14470, 17620, 28940, 1274807, 2549614, 5099228, 6374035, 12748070, 25496140]

約数ペア:

[(1, 25496140), (2, 12748070), (4, 6374035), (5, 5099228), (10, 2549614), (20, 1274807), (881, 28940), (1447, 17620), (1762, 14470), (2894, 8810), (3524, 7235), (4405, 5788)]