26502980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189307}}^1$

素因数の和:189323

約数の個数: 24

約数和(自身を含む): 63607488

約数和(自身を除く): 37104508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189307, 378614, 757228, 946535, 1325149, 1893070, 2650298, 3786140, 5300596, 6625745, 13251490, 26502980]

約数ペア:

[(1, 26502980), (2, 13251490), (4, 6625745), (5, 5300596), (7, 3786140), (10, 2650298), (14, 1893070), (20, 1325149), (28, 946535), (35, 757228), (70, 378614), (140, 189307)]