455087180

素因数分解:

$2^2\times 5^1\times {\mathrm{22754359}}^1$

素因数の和:22754368

約数の個数: 12

約数和(自身を含む): 955683120

約数和(自身を除く): 500595940

約数列:

[1, 2, 4, 5, 10, 20, 22754359, 45508718, 91017436, 113771795, 227543590, 455087180]

約数ペア:

[(1, 455087180), (2, 227543590), (4, 113771795), (5, 91017436), (10, 45508718), (20, 22754359)]