10877800

素因数分解:

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

素因数の和:550

約数の個数: 48

約数和(自身を含む): 25539660

約数和(自身を除く): 14661860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 397, 548, 685, 794, 1096, 1370, 1588, 1985, 2740, 3176, 3425, 3970, 5480, 6850, 7940, 9925, 13700, 15880, 19850, 27400, 39700, 54389, 79400, 108778, 217556, 271945, 435112, 543890, 1087780, 1359725, 2175560, 2719450, 5438900, 10877800]

約数ペア:

[(1, 10877800), (2, 5438900), (4, 2719450), (5, 2175560), (8, 1359725), (10, 1087780), (20, 543890), (25, 435112), (40, 271945), (50, 217556), (100, 108778), (137, 79400), (200, 54389), (274, 39700), (397, 27400), (548, 19850), (685, 15880), (794, 13700), (1096, 9925), (1370, 7940), (1588, 6850), (1985, 5480), (2740, 3970), (3176, 3425)]