15595540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 33557076

約数和(自身を除く): 17961536

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 353, 470, 706, 940, 1412, 1765, 2209, 3530, 4418, 7060, 8836, 11045, 16591, 22090, 33182, 44180, 66364, 82955, 165910, 331820, 779777, 1559554, 3119108, 3898885, 7797770, 15595540]

約数ペア:

[(1, 15595540), (2, 7797770), (4, 3898885), (5, 3119108), (10, 1559554), (20, 779777), (47, 331820), (94, 165910), (188, 82955), (235, 66364), (353, 44180), (470, 33182), (706, 22090), (940, 16591), (1412, 11045), (1765, 8836), (2209, 7060), (3530, 4418)]