42779500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 94899168

約数和(自身を除く): 52119668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 1277, 1340, 1675, 2554, 3350, 5108, 6385, 6700, 8375, 12770, 16750, 25540, 31925, 33500, 63850, 85559, 127700, 159625, 171118, 319250, 342236, 427795, 638500, 855590, 1711180, 2138975, 4277950, 8555900, 10694875, 21389750, 42779500]

約数ペア:

[(1, 42779500), (2, 21389750), (4, 10694875), (5, 8555900), (10, 4277950), (20, 2138975), (25, 1711180), (50, 855590), (67, 638500), (100, 427795), (125, 342236), (134, 319250), (250, 171118), (268, 159625), (335, 127700), (500, 85559), (670, 63850), (1277, 33500), (1340, 31925), (1675, 25540), (2554, 16750), (3350, 12770), (5108, 8375), (6385, 6700)]