25938460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30161}}^1$

素因数の和:30213

約数の個数: 24

約数和(自身を含む): 55739376

約数和(自身を除く): 29800916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30161, 60322, 120644, 150805, 301610, 603220, 1296923, 2593846, 5187692, 6484615, 12969230, 25938460]

約数ペア:

[(1, 25938460), (2, 12969230), (4, 6484615), (5, 5187692), (10, 2593846), (20, 1296923), (43, 603220), (86, 301610), (172, 150805), (215, 120644), (430, 60322), (860, 30161)]