54278290100

素因数分解:

$2^2\times 5^2\times {\mathrm{542782901}}^1$

素因数の和:542782915

約数の個数: 18

約数和(自身を含む): 117783889734

約数和(自身を除く): 63505599634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 542782901, 1085565802, 2171131604, 2713914505, 5427829010, 10855658020, 13569572525, 27139145050, 54278290100]

約数ペア:

[(1, 54278290100), (2, 27139145050), (4, 13569572525), (5, 10855658020), (10, 5427829010), (20, 2713914505), (25, 2171131604), (50, 1085565802), (100, 542782901)]