26685820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190613}}^1$

素因数の和:190629

約数の個数: 24

約数和(自身を含む): 64046304

約数和(自身を除く): 37360484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190613, 381226, 762452, 953065, 1334291, 1906130, 2668582, 3812260, 5337164, 6671455, 13342910, 26685820]

約数ペア:

[(1, 26685820), (2, 13342910), (4, 6671455), (5, 5337164), (7, 3812260), (10, 2668582), (14, 1906130), (20, 1334291), (28, 953065), (35, 762452), (70, 381226), (140, 190613)]