2648025220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2498137}}^1$

素因数の和:2498199

約数の個数: 24

約数和(自身を含む): 5665776984

約数和(自身を除く): 3017751764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2498137, 4996274, 9992548, 12490685, 24981370, 49962740, 132401261, 264802522, 529605044, 662006305, 1324012610, 2648025220]

約数ペア:

[(1, 2648025220), (2, 1324012610), (4, 662006305), (5, 529605044), (10, 264802522), (20, 132401261), (53, 49962740), (106, 24981370), (212, 12490685), (265, 9992548), (530, 4996274), (1060, 2498137)]