25501090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 47030256

約数和(自身を除く): 21529166

約数列:

[1, 2, 5, 10, 73, 146, 181, 193, 362, 365, 386, 730, 905, 965, 1810, 1930, 13213, 14089, 26426, 28178, 34933, 66065, 69866, 70445, 132130, 140890, 174665, 349330, 2550109, 5100218, 12750545, 25501090]

約数ペア:

[(1, 25501090), (2, 12750545), (5, 5100218), (10, 2550109), (73, 349330), (146, 174665), (181, 140890), (193, 132130), (362, 70445), (365, 69866), (386, 66065), (730, 34933), (905, 28178), (965, 26426), (1810, 14089), (1930, 13213)]