2566850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3057790

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 359, 550, 650, 715, 718, 1430, 1795, 3575, 3590, 3949, 4667, 7150, 7898, 8975, 9334, 17950, 19745, 23335, 39490, 46670, 51337, 98725, 102674, 116675, 197450, 233350, 256685, 513370, 1283425, 2566850]

約数ペア:

[(1, 2566850), (2, 1283425), (5, 513370), (10, 256685), (11, 233350), (13, 197450), (22, 116675), (25, 102674), (26, 98725), (50, 51337), (55, 46670), (65, 39490), (110, 23335), (130, 19745), (143, 17950), (275, 9334), (286, 8975), (325, 7898), (359, 7150), (550, 4667), (650, 3949), (715, 3590), (718, 3575), (1430, 1795)]