11171860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 27014400

約数和(自身を除く): 15842540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 401, 796, 802, 995, 1393, 1604, 1990, 2005, 2786, 2807, 3980, 4010, 5572, 5614, 6965, 8020, 11228, 13930, 14035, 27860, 28070, 56140, 79799, 159598, 319196, 398995, 558593, 797990, 1117186, 1595980, 2234372, 2792965, 5585930, 11171860]

約数ペア:

[(1, 11171860), (2, 5585930), (4, 2792965), (5, 2234372), (7, 1595980), (10, 1117186), (14, 797990), (20, 558593), (28, 398995), (35, 319196), (70, 159598), (140, 79799), (199, 56140), (398, 28070), (401, 27860), (796, 14035), (802, 13930), (995, 11228), (1393, 8020), (1604, 6965), (1990, 5614), (2005, 5572), (2786, 4010), (2807, 3980)]