10837540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 15370460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 389, 398, 778, 796, 995, 1393, 1556, 1945, 1990, 2723, 2786, 3890, 3980, 5446, 5572, 6965, 7780, 10892, 13615, 13930, 27230, 27860, 54460, 77411, 154822, 309644, 387055, 541877, 774110, 1083754, 1548220, 2167508, 2709385, 5418770, 10837540]

約数ペア:

[(1, 10837540), (2, 5418770), (4, 2709385), (5, 2167508), (7, 1548220), (10, 1083754), (14, 774110), (20, 541877), (28, 387055), (35, 309644), (70, 154822), (140, 77411), (199, 54460), (389, 27860), (398, 27230), (778, 13930), (796, 13615), (995, 10892), (1393, 7780), (1556, 6965), (1945, 5572), (1990, 5446), (2723, 3980), (2786, 3890)]