138857210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{26249}}^1$

素因数の和:26302

約数の個数: 24

約数和(自身を含む): 261292500

約数和(自身を除く): 122435290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 26249, 52498, 131245, 262490, 603727, 1207454, 3018635, 6037270, 13885721, 27771442, 69428605, 138857210]

約数ペア:

[(1, 138857210), (2, 69428605), (5, 27771442), (10, 13885721), (23, 6037270), (46, 3018635), (115, 1207454), (230, 603727), (529, 262490), (1058, 131245), (2645, 52498), (5290, 26249)]