51549800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 121673760

約数和(自身を除く): 70123960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 3847, 6700, 7694, 13400, 15388, 19235, 30776, 38470, 76940, 96175, 153880, 192350, 257749, 384700, 515498, 769400, 1030996, 1288745, 2061992, 2577490, 5154980, 6443725, 10309960, 12887450, 25774900, 51549800]

約数ペア:

[(1, 51549800), (2, 25774900), (4, 12887450), (5, 10309960), (8, 6443725), (10, 5154980), (20, 2577490), (25, 2061992), (40, 1288745), (50, 1030996), (67, 769400), (100, 515498), (134, 384700), (200, 257749), (268, 192350), (335, 153880), (536, 96175), (670, 76940), (1340, 38470), (1675, 30776), (2680, 19235), (3350, 15388), (3847, 13400), (6700, 7694)]