26829460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3911}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 65721600

約数和(自身を除く): 38892140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3911, 6860, 7822, 15644, 19555, 27377, 39110, 54754, 78220, 109508, 136885, 191639, 273770, 383278, 547540, 766556, 958195, 1341473, 1916390, 2682946, 3832780, 5365892, 6707365, 13414730, 26829460]

約数ペア:

[(1, 26829460), (2, 13414730), (4, 6707365), (5, 5365892), (7, 3832780), (10, 2682946), (14, 1916390), (20, 1341473), (28, 958195), (35, 766556), (49, 547540), (70, 383278), (98, 273770), (140, 191639), (196, 136885), (245, 109508), (343, 78220), (490, 54754), (686, 39110), (980, 27377), (1372, 19555), (1715, 15644), (3430, 7822), (3911, 6860)]