49654520

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2549}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 111996000

約数和(自身を除く): 62341480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 2549, 3896, 4870, 5098, 9740, 10196, 12745, 19480, 20392, 25490, 50980, 101960, 1241363, 2482726, 4965452, 6206815, 9930904, 12413630, 24827260, 49654520]

約数ペア:

[(1, 49654520), (2, 24827260), (4, 12413630), (5, 9930904), (8, 6206815), (10, 4965452), (20, 2482726), (40, 1241363), (487, 101960), (974, 50980), (1948, 25490), (2435, 20392), (2549, 19480), (3896, 12745), (4870, 10196), (5098, 9740)]