243886100

素因数分解:

$2^2\times 5^2\times {\mathrm{2438861}}^1$

素因数の和:2438875

約数の個数: 18

約数和(自身を含む): 529233054

約数和(自身を除く): 285346954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2438861, 4877722, 9755444, 12194305, 24388610, 48777220, 60971525, 121943050, 243886100]

約数ペア:

[(1, 243886100), (2, 121943050), (4, 60971525), (5, 48777220), (10, 24388610), (20, 12194305), (25, 9755444), (50, 4877722), (100, 2438861)]