12215770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 26000640

約数和(自身を除く): 13784870

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 79, 94, 158, 235, 329, 395, 470, 553, 658, 790, 1106, 1645, 2209, 2765, 3290, 3713, 4418, 5530, 7426, 11045, 15463, 18565, 22090, 25991, 30926, 37130, 51982, 77315, 129955, 154630, 174511, 259910, 349022, 872555, 1221577, 1745110, 2443154, 6107885, 12215770]

約数ペア:

[(1, 12215770), (2, 6107885), (5, 2443154), (7, 1745110), (10, 1221577), (14, 872555), (35, 349022), (47, 259910), (70, 174511), (79, 154630), (94, 129955), (158, 77315), (235, 51982), (329, 37130), (395, 30926), (470, 25991), (553, 22090), (658, 18565), (790, 15463), (1106, 11045), (1645, 7426), (2209, 5530), (2765, 4418), (3290, 3713)]