12426500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 28108080

約数和(自身を除く): 15681580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 857, 1450, 1714, 2900, 3428, 3625, 4285, 7250, 8570, 14500, 17140, 21425, 24853, 42850, 49706, 85700, 99412, 107125, 124265, 214250, 248530, 428500, 497060, 621325, 1242650, 2485300, 3106625, 6213250, 12426500]

約数ペア:

[(1, 12426500), (2, 6213250), (4, 3106625), (5, 2485300), (10, 1242650), (20, 621325), (25, 497060), (29, 428500), (50, 248530), (58, 214250), (100, 124265), (116, 107125), (125, 99412), (145, 85700), (250, 49706), (290, 42850), (500, 24853), (580, 21425), (725, 17140), (857, 14500), (1450, 8570), (1714, 7250), (2900, 4285), (3428, 3625)]