25042090

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2579}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 45139680

約数和(自身を除く): 20097590

約数列:

[1, 2, 5, 10, 971, 1942, 2579, 4855, 5158, 9710, 12895, 25790, 2504209, 5008418, 12521045, 25042090]

約数ペア:

[(1, 25042090), (2, 12521045), (5, 5008418), (10, 2504209), (971, 25790), (1942, 12895), (2579, 9710), (4855, 5158)]