13153900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 28730800

約数和(自身を除く): 15576900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 661, 796, 995, 1322, 1990, 2644, 3305, 3980, 4975, 6610, 9950, 13220, 16525, 19900, 33050, 66100, 131539, 263078, 526156, 657695, 1315390, 2630780, 3288475, 6576950, 13153900]

約数ペア:

[(1, 13153900), (2, 6576950), (4, 3288475), (5, 2630780), (10, 1315390), (20, 657695), (25, 526156), (50, 263078), (100, 131539), (199, 66100), (398, 33050), (661, 19900), (796, 16525), (995, 13220), (1322, 9950), (1990, 6610), (2644, 4975), (3305, 3980)]