26802860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191449}}^1$

素因数の和:191465

約数の個数: 24

約数和(自身を含む): 64327200

約数和(自身を除く): 37524340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191449, 382898, 765796, 957245, 1340143, 1914490, 2680286, 3828980, 5360572, 6700715, 13401430, 26802860]

約数ペア:

[(1, 26802860), (2, 13401430), (4, 6700715), (5, 5360572), (7, 3828980), (10, 2680286), (14, 1914490), (20, 1340143), (28, 957245), (35, 765796), (70, 382898), (140, 191449)]