54389000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 128522160

約数和(自身を除く): 74133160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 397, 500, 548, 685, 794, 1000, 1096, 1370, 1588, 1985, 2740, 3176, 3425, 3970, 5480, 6850, 7940, 9925, 13700, 15880, 17125, 19850, 27400, 34250, 39700, 49625, 54389, 68500, 79400, 99250, 108778, 137000, 198500, 217556, 271945, 397000, 435112, 543890, 1087780, 1359725, 2175560, 2719450, 5438900, 6798625, 10877800, 13597250, 27194500, 54389000]

約数ペア:

[(1, 54389000), (2, 27194500), (4, 13597250), (5, 10877800), (8, 6798625), (10, 5438900), (20, 2719450), (25, 2175560), (40, 1359725), (50, 1087780), (100, 543890), (125, 435112), (137, 397000), (200, 271945), (250, 217556), (274, 198500), (397, 137000), (500, 108778), (548, 99250), (685, 79400), (794, 68500), (1000, 54389), (1096, 49625), (1370, 39700), (1588, 34250), (1985, 27400), (2740, 19850), (3176, 17125), (3425, 15880), (3970, 13700), (5480, 9925), (6850, 7940)]