26470780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27011}}^1$

素因数の和:27034

約数の個数: 36

約数和(自身を含む): 64666728

約数和(自身を除く): 38195948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27011, 54022, 108044, 135055, 189077, 270110, 378154, 540220, 756308, 945385, 1323539, 1890770, 2647078, 3781540, 5294156, 6617695, 13235390, 26470780]

約数ペア:

[(1, 26470780), (2, 13235390), (4, 6617695), (5, 5294156), (7, 3781540), (10, 2647078), (14, 1890770), (20, 1323539), (28, 945385), (35, 756308), (49, 540220), (70, 378154), (98, 270110), (140, 189077), (196, 135055), (245, 108044), (490, 54022), (980, 27011)]