13199000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 31505760

約数和(自身を除く): 18306760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 197, 200, 250, 268, 335, 394, 500, 536, 670, 788, 985, 1000, 1340, 1576, 1675, 1970, 2680, 3350, 3940, 4925, 6700, 7880, 8375, 9850, 13199, 13400, 16750, 19700, 24625, 26398, 33500, 39400, 49250, 52796, 65995, 67000, 98500, 105592, 131990, 197000, 263980, 329975, 527960, 659950, 1319900, 1649875, 2639800, 3299750, 6599500, 13199000]

約数ペア:

[(1, 13199000), (2, 6599500), (4, 3299750), (5, 2639800), (8, 1649875), (10, 1319900), (20, 659950), (25, 527960), (40, 329975), (50, 263980), (67, 197000), (100, 131990), (125, 105592), (134, 98500), (197, 67000), (200, 65995), (250, 52796), (268, 49250), (335, 39400), (394, 33500), (500, 26398), (536, 24625), (670, 19700), (788, 16750), (985, 13400), (1000, 13199), (1340, 9850), (1576, 8375), (1675, 7880), (1970, 6700), (2680, 4925), (3350, 3940)]