2747000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 6683040

約数和(自身を除く): 3936040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 67, 82, 100, 125, 134, 164, 200, 205, 250, 268, 328, 335, 410, 500, 536, 670, 820, 1000, 1025, 1340, 1640, 1675, 2050, 2680, 2747, 3350, 4100, 5125, 5494, 6700, 8200, 8375, 10250, 10988, 13400, 13735, 16750, 20500, 21976, 27470, 33500, 41000, 54940, 67000, 68675, 109880, 137350, 274700, 343375, 549400, 686750, 1373500, 2747000]

約数ペア:

[(1, 2747000), (2, 1373500), (4, 686750), (5, 549400), (8, 343375), (10, 274700), (20, 137350), (25, 109880), (40, 68675), (41, 67000), (50, 54940), (67, 41000), (82, 33500), (100, 27470), (125, 21976), (134, 20500), (164, 16750), (200, 13735), (205, 13400), (250, 10988), (268, 10250), (328, 8375), (335, 8200), (410, 6700), (500, 5494), (536, 5125), (670, 4100), (820, 3350), (1000, 2747), (1025, 2680), (1340, 2050), (1640, 1675)]