25934140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31627}}^1$

素因数の和:31677

約数の個数: 24

約数和(自身を含む): 55791792

約数和(自身を除く): 29857652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 31627, 63254, 126508, 158135, 316270, 632540, 1296707, 2593414, 5186828, 6483535, 12967070, 25934140]

約数ペア:

[(1, 25934140), (2, 12967070), (4, 6483535), (5, 5186828), (10, 2593414), (20, 1296707), (41, 632540), (82, 316270), (164, 158135), (205, 126508), (410, 63254), (820, 31627)]