1972326500

素因数分解:

$2^2\times 5^3\times {\mathrm{1277}}^1\times {\mathrm{3089}}^1$

素因数の和:4385

約数の個数: 48

約数和(自身を含む): 4312329840

約数和(自身を除く): 2340003340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1277, 2554, 3089, 5108, 6178, 6385, 12356, 12770, 15445, 25540, 30890, 31925, 61780, 63850, 77225, 127700, 154450, 159625, 308900, 319250, 386125, 638500, 772250, 1544500, 3944653, 7889306, 15778612, 19723265, 39446530, 78893060, 98616325, 197232650, 394465300, 493081625, 986163250, 1972326500]

約数ペア:

[(1, 1972326500), (2, 986163250), (4, 493081625), (5, 394465300), (10, 197232650), (20, 98616325), (25, 78893060), (50, 39446530), (100, 19723265), (125, 15778612), (250, 7889306), (500, 3944653), (1277, 1544500), (2554, 772250), (3089, 638500), (5108, 386125), (6178, 319250), (6385, 308900), (12356, 159625), (12770, 154450), (15445, 127700), (25540, 77225), (30890, 63850), (31925, 61780)]